Leon’s Artisan Blend

Authentic Leon Salad Dressing: The Iconic La Scala Vinaigrette You Can Make at Home

Discover the secret behind the legendary La Scala Chopped Salad with this easy-to-follow recipe for Leon Salad Dressing, often referred to simply as La Scala dressing. This unique vinaigrette, created by the esteemed Chef Jean Leon, combines the rich flavors of olive oil, white wine vinegar, mustard powder, and finely grated Parmesan cheese into a harmonious blend that elevates any salad to gourmet status. Perfect for drizzling over crisp greens, enhancing your favorite pasta salads, or even as a versatile marinade, this homemade dressing brings a touch of Beverly Hills’ culinary history right into your kitchen.

A small glass jar filled with a bright, golden Leon salad dressing, ready to be served over a fresh salad.

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My first encounter with the exquisite Leon dressing was through the wildly popular recipe for the famous La Scala Chopped Salad. Intrigued by the salad’s reputation and its unique components, I delved into some research. While exploring the official La Scala menu, I noticed that the star salad prominently featured a dressing simply named “Leon Dressing.” This immediately piqued my curiosity; I had to learn more about this intriguing vinaigrette that played such a crucial role in a dish so celebrated.

As I uncovered its history, it became clear why Leon dressing holds such a special place in the culinary world. It’s more than just a dressing; it’s a testament to simple, quality ingredients coming together to create something truly iconic. Recreating this dressing at home is surprisingly straightforward, allowing you to capture the essence of a classic restaurant experience with minimal effort.

What is Leon Dressing? The History Behind the Iconic Vinaigrette

Leon dressing is a signature vinaigrette that boasts a rich history, originating from the illustrious La Scala Beverly Hills restaurant. It was meticulously created by Chef Jean Leon himself, dating back to the vibrant culinary scene of the 1950s. This dressing was specifically developed to complement La Scala’s renowned salads, most notably their famous La Scala Chopped Salad, and it quickly became a beloved staple.

At its core, Leon dressing shares similarities with many classic vinaigrette recipes, primarily relying on a harmonious balance of oil and acid. However, what truly sets it apart is its distinctive use of mustard powder instead of the more commonly found Dijon mustard. This subtle yet significant ingredient swap lends a unique depth and a smoother emulsification to the dressing, creating a flavor profile that is both robust and incredibly versatile. The addition of finely grated Parmesan cheese further distinguishes it, contributing a savory, nutty complexity that makes it utterly irresistible.

Over the decades, Leon dressing has transcended its origins, becoming a revered recipe in its own right. Its simple elegance and unforgettable taste continue to make it a go-to choice for home cooks and professional chefs alike, eager to replicate the authentic La Scala experience.

Essential Ingredients for Perfect Leon Dressing

The six essential ingredients for making Leon dressing: a bottle of extra virgin olive oil, white wine vinegar, mustard powder, a block of Parmesan cheese, a salt shaker, and a pepper grinder.

Crafting the perfect Leon dressing relies on a handful of high-quality, yet simple, ingredients. Each component plays a crucial role in building the dressing’s iconic flavor profile and smooth texture.

  • Olive oil: This is the foundation of any exceptional vinaigrette. For the most authentic and robust flavor, always opt for extra virgin olive oil. Its fruity, slightly peppery notes are essential to the dressing’s character.
  • White wine vinegar: Providing the necessary acidity, white wine vinegar offers a subtle tang and a bright, crisp flavor that perfectly balances the richness of the oil and cheese. Its milder profile is ideal for allowing other flavors to shine.
  • Mustard powder: Also known as dry mustard or ground mustard, this is the unsung hero of Leon dressing. You’ll typically find it in the spice and seasoning aisle of your grocery store. Unlike Dijon, mustard powder contributes a deep, earthy warmth and acts as a superb emulsifier, helping to bind the oil and vinegar into a smooth, cohesive dressing. While Dijon mustard can be used as a substitute in a pinch, the unique character of mustard powder is truly irreplaceable for authenticity.
  • Parmesan cheese: A generous amount of finely grated Parmigiano Reggiano is crucial for that delicious savory and nutty depth. Freshly grated cheese melts more smoothly into the dressing and provides a much superior flavor compared to pre-grated varieties.
  • Salt and pepper: Simple yet vital seasonings. I recommend using a fine-ground salt, which dissolves more readily into the dressing, rather than coarser kosher salt. Freshly cracked black pepper will also contribute a more aromatic and vibrant flavor.

For precise measurements and a detailed list of quantities, please refer to the comprehensive recipe card below.

How to Make Authentic Leon Salad Dressing: Step-by-Step

Making this classic La Scala vinaigrette at home is incredibly simple and takes mere minutes. Follow these straightforward steps to create a batch of this delicious dressing.

A small bowl containing extra virgin olive oil, white wine vinegar, and finely grated Parmesan cheese, ready to be mixed for the dressing.
A whisk vigorously combining the ingredients for Leon dressing in a small bowl, creating a creamy, emulsified texture.

Step one: Combine Ingredients. Begin by adding all the core ingredients – extra virgin olive oil, mustard powder, white wine vinegar, salt, freshly ground black pepper, and finely grated Parmesan cheese – into either a small mixing bowl or a mason jar with a secure lid. Using a mason jar is particularly convenient for easy shaking.

Step two: Whisk or Shake Until Emulsified. If using a bowl, whisk the ingredients vigorously until they are thoroughly combined and emulsified. The dressing should appear smooth and slightly creamy. If you opted for a mason jar or a cruet, simply secure the lid tightly and shake well for 30-60 seconds, or until all ingredients are perfectly blended.

A small bowl of bright, golden vinaigrette surrounded by fresh antipasto ingredients like olives, cheese, and salami, ready to be served.
A clear glass jar of homemade Leon salad dressing with a small gold spoon inside, showcasing its vibrant color and texture.

Step three: Serve Immediately. Once your dressing is beautifully combined and emulsified, it’s ready to be served! It’s perfect over a simple green salad, your celebrated La Scala Chopped Salad, or any salad creation of your choosing. The fresh flavors are best enjoyed right away.

Step four: Store for Later (Optional). If you’ve made a larger batch or prefer to prepare it in advance, transfer the dressing into a pourable container or keep it in its mason jar for easy storage and future use. Always give it a good shake or whisk before each serving, especially after refrigeration.

Pro Tips for the Best Leon Dressing

To truly master this iconic dressing and ensure maximum flavor, keep these professional tips in mind:

  • Ingredient Quality Matters: Since there are so few ingredients, the quality of each really shines through. Use a high-quality extra virgin olive oil and freshly grated Parmigiano Reggiano for the most authentic and delicious results.
  • Fine Grate Your Parmesan: For a smoother, more integrated dressing, ensure your Parmesan cheese is very finely grated. This helps it emulsify better with the liquids and prevents a grainy texture.
  • Emulsify Thoroughly: The mustard powder helps, but persistent whisking or shaking is key to a stable emulsion. Keep going until the dressing looks uniformly blended and slightly thickened. If it separates over time, just whisk or shake again.
  • Taste and Adjust: Always taste your dressing before serving. You might find it benefits from a tiny pinch more salt, a grind of pepper, or even a touch more vinegar to suit your personal preference.
  • Let Flavors Marry: While delicious immediately, allowing the dressing to sit for 15-30 minutes at room temperature before serving can help the flavors meld and deepen.

Versatile Ways to Enjoy Leon Salad Dressing

Leon Salad Dressing is incredibly versatile, making it much more than just a topping for greens. Its balanced, savory, and slightly tangy profile allows it to enhance a wide array of dishes.

  • La Scala Chopped Salad: This is the definitive way to enjoy Leon dressing. The classic combination of crisp lettuce, garbanzo beans, creamy mozzarella cheese, and savory sliced salami comes alive with this vibrant vinaigrette.
  • Green Salads: Elevate any simple green salad. It pairs beautifully with peppery arugula, delicate butter lettuce, crisp romaine, or a vibrant spring mix. Add some cherry tomatoes, cucumber, and red onion for a refreshing side.
  • Quinoa Salad: Toss with cooked and cooled quinoa, chopped vegetables (like bell peppers, red onion, and parsley), and perhaps some crumbled feta for a hearty and healthy meal prep option.
  • Pasta Salad: Instead of a heavy mayonnaise-based dressing, use Leon dressing for a lighter, brighter pasta salad. Combine with your favorite pasta shapes, sun-dried tomatoes, olives, artichoke hearts, and fresh basil.
  • Marinade for Chicken or Fish: The oil and vinegar base, combined with mustard powder, makes it an excellent marinade. It tenderizes and infuses poultry or flaky white fish with incredible flavor before grilling, baking, or pan-searing.
  • Roasted Vegetables: Drizzle over your favorite roasted vegetables like asparagus, broccoli, zucchini, or bell peppers for an extra layer of flavor after they come out of the oven.
  • Sandwich and Wrap Spread: A thin layer on your bread or tortilla can add a zesty kick to any sandwich or wrap, serving as a flavorful alternative to traditional mayonnaise.
A small spoon holding a tiny amount of bright, golden vinaigrette, taken from a glass jar of Leon dressing, emphasizing its smooth texture.

Storing Your Homemade Leon Dressing

Proper storage ensures your delicious Leon dressing stays fresh and ready to use whenever a salad craving strikes.

Keep any leftover dressing in an airtight container or a sealed jar with a lid. Stored in the refrigerator, it will maintain its quality for up to 2 weeks. While the dressing is perfectly fine in the fridge, you’ll notice that the olive oil component will solidify and become cloudy when chilled. This is a natural reaction of olive oil and does not affect the quality or taste of the dressing.

To restore its pourable consistency, simply allow the dressing to rest at room temperature for 10-30 minutes before you plan to use it. This will give the olive oil time to soften. Alternatively, for a quicker thaw, you can run warm water on the outside of the jar for a few minutes to help the oil “melt.” Always give the dressing a good shake or whisk just before serving to re-emulsify any separated ingredients.

Ingredient Substitutions and Variations

While the original Leon dressing recipe is perfect as is, sometimes you might need to make a swap or simply want to experiment. Here are some common substitutions and delightful variations to try:

  • Dijon mustard: If you find yourself without mustard powder, Dijon mustard is a decent substitute. Use an equal amount, but be aware it will impart a slightly different, tangier flavor and may not emulsify quite as smoothly as the dry powder.
  • Red wine vinegar: For a slightly bolder and more robust flavor, you can swap out white wine vinegar for red wine vinegar. Keep in mind it has a stronger taste, so you might want to start with a little less and add more to taste. Avoid using plain white vinegar, as its flavor is too sharp and will overpower the dressing.
  • Fresh lemon juice: If wine vinegar isn’t available, fresh lemon juice can provide the necessary acidity. This will transform it into more of a classic lemon vinaigrette, giving it a bright, zesty twist that is still absolutely delicious. For an extra burst of flavor, consider adding a pinch of lemon zest.
  • Avocado oil: While extra virgin olive oil is highly recommended for its flavor, you can substitute it with a neutral oil like avocado oil in a pinch. Avocado oil has a milder flavor, which means the other ingredients will stand out more, but it will still create a pleasant vinaigrette.
  • Parmesan cheese alternatives: If Parmigiano Reggiano isn’t on hand, both Pecorino Romano and Grana Padano make excellent substitutes for Parmesan cheese. Pecorino Romano offers a saltier, sharper flavor, while Grana Padano is slightly milder. Regardless of your choice, ensure it is finely grated for the best texture and emulsification.

Dressings Variations to Try

  • Sweetness Boost: If you prefer a dressing with a hint of sweetness to balance the tang, try adding 2-3 teaspoons of maple syrup or honey. This can beautifully round out the flavors, especially if serving with fruit in a salad or as a marinade.
  • Garlic Infusion: For garlic lovers, mince one small clove of fresh garlic and whisk it into the dressing. It adds a pungent, aromatic kick that complements the existing flavors beautifully.
  • Herbaceous Twist: Introduce fresh or dried herbs like a teaspoon of dried oregano, a tablespoon of fresh chopped basil, or parsley for an added layer of complexity and freshness.
  • Spicy Kick: A tiny pinch of red pepper flakes can introduce a subtle warmth and heat for those who enjoy a spicier dressing.

Top Tip for Enhanced Flavor

To truly deepen the flavor profile of your homemade Leon dressing, consider allowing it to rest in the refrigerator for at least an hour before serving. This allows all the individual ingredients to fully meld and develop a more harmonious taste. Just remember to bring it back to room temperature and give it a good shake before drizzling!

A small glass jar of homemade vinaigrette, Leon dressing, with a gold spoon inside, positioned on a rustic wooden surface.

Creating your own homemade dressings like this Leon vinaigrette offers numerous benefits. Not only do you get a fresher, more vibrant taste free from artificial preservatives and excessive sugars found in store-bought options, but you also gain complete control over the ingredients. This allows for customization to suit dietary needs or personal preferences, all while being a more cost-effective solution in the long run.

If you’ve enjoyed mastering this classic recipe for Leon dressing, I would absolutely love to hear about it! Please consider leaving a 5-star review in the recipe card below or sharing your thoughts in the comments section. You can also tag me on Instagram @dashfordinner with your culinary creations!

A small glass jar of homemade vinaigrette with a small spoon inside, ready to be served over a fresh salad.

Leon Salad Dressing (Famous La Scala Recipe)

This authentic Leon Salad Dressing, also famously known as La Scala dressing, is a classic vinaigrette created by Chef Jean Leon from the iconic La Scala restaurant. Simple to make, it’s the perfect way to bring a touch of gourmet dining to your home kitchen.















5 from 1 vote

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Course:
Condiments, Salad Dressing
Cuisine:
American, Italian
Prep Time:

5 minutes

Total Time:

5 minutes

Servings:

6
servings
Calories:

99
kcal
Author:
Dorothy Bigelow

Ingredients



  • ¼
    cup
    extra virgin olive oil



  • 2
    tablespoons
    white wine vinegar
    or red wine vinegar



  • 1
    teaspoon
    dry mustard powder
    *or dijon mustard



  • ½
    teaspoon
    salt



  • ½
    teaspoon
    black pepper



  • ¼
    cup
    finely grated parmesan cheese
    parmigiano reggiano

Instructions

  • Add all of the listed ingredients to a small mixing bowl or, for convenience, a glass jar with a secure lid.
    A small bowl with Parmesan cheese, olive oil, and wine vinegar, ready for whisking.
  • Vigorously whisk the ingredients together until well combined and emulsified, or shake vigorously for 30-60 seconds if using a jar, until smooth and creamy.
    Whisking together a dressing that includes olive oil and Parmesan cheese until fully emulsified.
  • If you used a bowl, transfer the prepared dressing into a salad cruet or a pourable container for easy serving.
    A small jar of homemade vinaigrette, Leon dressing, with a gold spoon inside, ready for serving.
  • Serve your homemade Leon Salad Dressing immediately over your favorite greens or as part of a delicious chopped salad.
  • For storing, keep the dressing in the refrigerator for 1-2 weeks in an airtight container. Allow it to rest at room temperature for 10-30 minutes before serving (this helps soften the olive oil that may solidify when chilled). Shake well before each use, then enjoy with the salad of your choice.

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Notes

Leon Salad Dressing is the signature vinaigrette of Chef Leon from the famous La Scala restaurant in Beverly Hills, a classic Italian-American establishment. This dressing is famously used on their highly popular La Scala Chopped Salad, for which you can find a delightful copycat recipe within my recipe index.

Storage and leftovers: The extra virgin olive oil in the dressing will naturally solidify when stored in the refrigerator. To easily use it again, simply leave it out at room temperature for 10-30 minutes, or run the jar under warm water until the oil “melts” enough to be shaken and used on your favorite salads. Always shake well before serving.

*Dijon mustard: The original and most authentic recipe for Leon dressing calls for dry mustard powder, which is typically located in the spices and seasoning section of your local grocery store. While using dry mustard powder is highly recommended for its unique flavor and emulsifying properties, you can substitute Dijon mustard in an equal amount if you’re in a pinch.

Vinegar types: White wine vinegar offers the most subtle and balanced flavor profile for this dressing, allowing the other ingredients to shine. Red wine vinegar can also be used as an alternative if you prefer a slightly stronger, tangier taste. However, plain white vinegar is generally too strong and harsh, and therefore, not recommended as a substitute for this delicate vinaigrette.

Nutrition


Serving:
1
tablespoon

|

Calories:
99
kcal

|

Carbohydrates:
0.3
g

|

Protein:
2
g

|

Fat:
10
g

|

Saturated Fat:
2
g

|

Polyunsaturated Fat:
1
g

|

Monounsaturated Fat:
7
g

|

Cholesterol:
3
mg

|

Sodium:
261
mg

|

Potassium:
11
mg

|

Fiber:
0.1
g

|

Sugar:
0.1
g

|

Vitamin A:
34
IU

|

Vitamin C:
0.05
mg

|

Calcium:
51
mg

|

Iron:
0.2
mg

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