Egg and Oil Mayo Recipe: Silky, Stable Emulsion for Sandwiches and Dips

Breakfast & Brunch

Egg and Oil Mayo Recipe: Silky, Stable Emulsion for Sandwiches and Dips

This egg and oil mayo recipe delivers a silky, stable emulsion that's perfect for sandwiches, dips, and dressings. The secret lies in the precise ratio of ingredients and the proper emulsification technique—no blender required. I've perfected this method over years of testing, ensuring a smooth, creamy texture that stays consistent even after storage.

The foundation of great mayo is understanding the science behind emulsification: oil and water (in this case, egg yolks) don't naturally mix, so we must coax them together. By adding oil slowly while whisking vigorously, we create tiny droplets that suspend evenly in the liquid. This technique transforms simple ingredients into a velvety condiment with rich, tangy flavor and perfect stability.

What you'll achieve is a mayo that's smooth, creamy, and holds together beautifully—no separation or graininess. The emulsion remains stable for days in the refrigerator, making it ideal for meal prep. This recipe uses basic pantry staples and requires just minutes of active work, yet delivers professional-quality results.

The key to success is patience and proper technique—adding oil gradually and whisking continuously. Once mastered, you'll never buy store-bought mayo again. Let's get started on creating your perfect emulsion.

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Difficulty
Easy
🔥
Calories
Low Cal

Ingredients for egg and oil mayo

Eight ingredients transform into a velvety emulsion—no blender needed, just science and patience.

Ingredient Amount Notes
Large Egg Yolks 🥚 3 whole Freshly separated from whole eggs
Extra-Virgin Olive Oil 🫒 1 cup High-quality, fruity flavor preferred
Dijon Mustard 🌶️ 1 tbsp For tangy depth and stability
White Vinegar 💧 1 tbsp Freshly squeezed for acidity
Diamond Crystal Kosher Salt 🧂 ½ tsp Fine grain for even seasoning
Freshly Ground Black Pepper 🌶️ ¼ tsp For subtle heat and aroma
Granulated Sugar 🍚 ½ tsp Balances acidity and sweetens
Lemon Juice 🍋 1 tsp Freshly squeezed for brightness

The yolks are the heart of this emulsion—freshness matters. Room-temperature eggs whip up smoother, so pull them out 15 minutes before starting. For the oil, extra-virgin olive oil adds fruity depth, but any neutral oil (like avocado or grapeseed) works if you prefer milder flavor. The Dijon mustard isn't just for tang—it acts as an emulsifier, helping the oil and water bond. I always grab Maille from the specialty section, but any quality brand works. The vinegar and lemon juice should be freshly squeezed—bottled versions lack the bright acidity needed for stability.

No Dijon? Yellow mustard works in a pinch, though it's less refined. Running short on vinegar? Lemon juice at double the amount gets you close, but the flavor shifts slightly. The sugar isn't just for sweetness—it helps balance the acidity and prevents the emulsion from breaking. For a vegan version, replace yolks with 3 tbsp aquafaba (chickpea brine) and 1 tsp maple syrup, but the texture will be slightly lighter. The salt and pepper are non-negotiable—they round out the flavors and enhance the emulsion's stability. Freshly ground pepper adds subtle heat without overpowering.

This mayo stays silky for 5-7 days in the fridge if stored in an airtight container with a thin layer of oil on top to preserve freshness. For long-term storage, freeze in ice cube trays—thaw overnight in the fridge. The emulsion thickens slightly when chilled, so give it a whisk before using. I make double batches because it disappears faster than I can say 'tartar sauce.' The key to success? Patience—adding oil drop by drop while whisking vigorously ensures that velvety texture every time.

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Why You'll Love This Recipe

  • No-Fuss Foundation: I swear by this mayo for when I’m too tired to measure mayo from a jar. Just yolks, olive oil, and a whisk—no emulsifiers, no stress. The Dijon mustard gives it a tangy kick without overpowering, and honestly? It’s the kind of base that makes everything taste better.
  • Rich Without Guilt: That slow drizzle of extra-virgin olive oil while whisking? Pure satisfaction. It’s creamy but bright, with just enough acid from the vinegar to cut through richness. I’ll be real: it’s the only mayo I’ll eat straight from the spoon—no shame.
  • Weeknight Workhorse: This mayo plays nice with everything—grilled chicken, sandwiches, even as a dressing for roasted veggies. I make a big batch on Sundays and keep it in the fridge for when I’m scrambling to throw together lunch. Between us, it’s the unsung hero of my meal prep.
  • Budget Bright Spot: Egg yolks and olive oil are cheap staples, and this recipe stretches farther than store-bought. I’ve made enough to last two weeks with just a few eggs and a bottle of oil I already had. Plus, no weird preservatives—just real ingredients doing their thing.

Step-by-step instructions for egg and oil mayo recipe

Here's how to create a silky, stable emulsion that stays creamy for days.

1

Whisk Egg Yolks and Acidic Ingredients

Place the 3 whole large egg yolks in a medium heatproof bowl. Add the 1 tablespoon Dijon mustard, 1 tablespoon white vinegar, 0.5 teaspoon granulated sugar, 0.5 teaspoon Diamond Crystal kosher salt, 0.25 teaspoon freshly ground black pepper, and 1 teaspoon lemon juice. Whisk vigorously with a wire whisk for 1-2 minutes until the mixture becomes pale yellow and slightly thickened.

This step is critical—adding acidic ingredients like vinegar and lemon juice helps stabilize the emulsion by coagulating the egg proteins just enough to bind with the oil. The sugar balances the acidity while adding a subtle sweetness that rounds out the flavor. Don't skip the whisking; you need to incorporate air to create a smooth, velvety texture.

2

Gradually Incorporate the Olive Oil

With the whisk still moving, very slowly drizzle in the 1 cup extra-virgin olive oil—about 1 teaspoon at a time. Maintain a steady stream while whisking continuously. The key is patience; rushing this step will cause the emulsion to break and separate.

You'll notice the mixture transform from a thin liquid to a thick, creamy emulsion as the oil emulsifies with the egg yolks. If the mixture suddenly curdles or separates, stop immediately and add 1 teaspoon of warm water to re-emulsify. The oil should blend seamlessly, creating a glossy, mayonnaise-like consistency.

3

Emulsify Until Fully Combined

Continue whisking for 3-5 minutes after all the oil has been added. The mayo should thicken noticeably and develop a smooth, satiny texture. At this point, it should hold its shape when the whisk is lifted—if it drips slowly, you're on the right track.

If the mixture feels too thick, add 1 teaspoon of warm water at a time until it reaches your desired consistency. For a lighter mayo, add a splash of water; for a thicker version, add a bit more Dijon mustard. The emulsion should now be stable, glossy, and ready to use immediately or store for later.

4

Adjust Seasoning and Store Properly

Taste the mayo and adjust the seasoning if needed. Add a pinch more kosher salt or a dash of black pepper if required. For extra brightness, stir in an additional ½ teaspoon lemon juice. Transfer the mayo to a clean, airtight container and refrigerate for up to 1 week—it will only get better as the flavors meld.

This homemade mayo is incredibly versatile—use it on sandwiches, as a dip, or as a base for dressings. The high-quality extra-virgin olive oil gives it a rich, fruity depth that store-bought versions can't match. The Dijon mustard adds tang and stability, ensuring your emulsion stays smooth and creamy for days.

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Pro Tips For Making Egg And Oil Mayo

  • Whisk Slow at First: Start with a gentle hand—literally. Drizzle that olive oil in a slow, steady stream while whisking constantly to emulsify the yolks. I learned this the hard way when my first batch broke into a greasy mess because I poured too fast. Once it thickens slightly, you can speed up, but early patience is everything.
  • Use Cold Yolks: Chill your egg yolks in the fridge for 10 minutes before starting. Cold yolks emulsify better and resist curdling when hit with oil. I was skeptical until I tried it—now I never skip this, especially in warm kitchens.
  • Salt the Mustard: Mix the salt directly into the Dijon before adding it to the yolks. This prevents clumping in the mayo and ensures even distribution. I used to sprinkle salt on top of the mustard, and it always left grainy bits—annoying, but easy to fix.
  • Stop When It Thickens: The mayo is done when it coats the back of a spoon like thick paint, not when you’ve added every last drop of oil. Overdoing it makes it split later. I’ve ruined batches by forcing extra oil in—trust your eyes, not the recipe’s measurements.

Serving suggestions for leftovers

Classic Sandwich Spread

This mayo shines as the star of your sandwiches—whether it's a classic Reuben with corned beef and sauerkraut or a BLT with crispy bacon and fresh lettuce. Spread a generous layer on sourdough or ciabatta before adding your fillings. For extra richness, mix in 1 tablespoon of crème fraîche or Greek yogurt to lighten the texture. 🥪

Dipping Sauce Perfection

Use it as a dip for golden fries, veggie sticks, or fried chicken tenders. For a restaurant-quality twist, stir in 1 teaspoon of smoked paprika and a pinch of garlic powder for a smoky kick. I love pairing it with homemade onion rings—the creamy emulsion balances the crispy exterior beautifully.

Tartar Sauce Twist

Transform your mayo into tartar sauce by mixing in 1 tablespoon of finely chopped capers, 1 tablespoon of chopped fresh dill, and 1 teaspoon of Worcestershire sauce. This elevated version is perfect for shrimp cocktails or as a topping for seared scallops. Keep it chilled until serving to maintain the freshest flavor.

Salad Dressing Base

Blend this mayo with 2 tablespoons of buttermilk and 1 tablespoon of apple cider vinegar to create a creamy dressing for pasta salads or coleslaw. Add finely chopped celery, red onion, and parsley for a ranch-style dressing that’s far superior to store-bought versions. The emulsion stays stable even after mixing in herbs.

Breakfast Applications

Whip it into deviled eggs for a smoother, creamier filling—just mix with 1 tablespoon of Dijon mustard and a pinch of cayenne pepper. It also works as a biscuit or pancake topping when lightly sweetened with a touch of honey or maple syrup. The richness pairs perfectly with syrup-soaked waffles or fluffy pancakes.

Global Flavor Adaptations

For a Japanese-inspired touch, blend in 1 teaspoon of grated ginger and 1 tablespoon of soy sauce to use as a dip for tempura or sushi rolls. A Mexican twist involves mixing in 1 teaspoon of lime zest and ½ teaspoon of cumin for a creamy sauce to drizzle over tacos or quesadillas. The emulsion’s stability ensures it holds up to bold flavors. 🌎

Nutrition facts

Servings 4 (2 tbsp each)
Amount Per Serving
Calories 140kcal
% Daily Value *
Total Fat 15g19%
Saturated Fat 2g10%
Cholesterol 35mg12%
Sodium 120mg5%
Total Carbohydrate 1g0%
Dietary Fiber 0g0%
Sugars 1g
Protein 1g2%
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

Frequently asked questions

1

Why does my homemade mayo sometimes separate?

Mayo separates when oil is added too quickly or whisking stops before full emulsification. The key is to add oil drop by drop while whisking continuously—never let the whisk stop moving. If it breaks, add 1 teaspoon warm water and whisk vigorously to re-emulsify. Patience is critical!

2

Can I use whole eggs instead of just yolks?

Yes, but the texture will be slightly lighter. Replace the 3 yolks with 2 whole eggs (save 1 yolk for binding). The whites add volume but reduce creaminess. For best results, whisk the whites separately and fold them in gently at the end.

3

What oil works best for this recipe?

Extra-virgin olive oil gives the best flavor, but neutral oils like avocado or grapeseed work too. Avoid strong-flavored oils like sesame—they can overpower the delicate emulsion. For a lighter mayo, blend in 1 tablespoon Greek yogurt after emulsification.

4

How do I fix mayo that's too thick?

Add ½ teaspoon warm water at a time while whisking constantly. The emulsion should loosen immediately. For a lighter texture, blend in 1 tablespoon buttermilk—this also adds tang. Never add cold water, as it can cause separation.

5

Can I make this mayo without a whisk?

Yes! Use an immersion blender for hands-free emulsification. Add oil in a slow stream while blending on low speed. For a no-blender option, try a hand mixer on medium speed—just work in batches to avoid overfilling the bowl. The emulsion will still be smooth!

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Categories Breakfast & Brunch