How to Make Homemade Mayonnaise: A Complete Guide

Embrace full control over flavors and ingredients for a healthier kitchen staple.

By Sneha Tete, Integrated MA, Certified Relationship Coach
Created on

How to Make Homemade Mayonnaise: The Ultimate Guide

Mayonnaise is a staple condiment found in kitchens around the world, often bought ready-made from the store. However, few realize just how simple—and rewarding—it can be to make fresh, creamy mayonnaise at home. With a handful of wholesome ingredients and the right technique, you can enjoy a healthier, tastier version in just minutes.

Why Make Mayonnaise at Home?

The appeal of homemade mayonnaise extends beyond flavor. Here are a few compelling reasons to try it yourself:

  • Control over ingredients: You select every ingredient, from the type of oil to the eggs.
  • No unwanted additives: Store-bought varieties often contain preservatives, stabilizers, and oils you may wish to avoid, such as soybean oil or processed seed oils.
  • Cost savings: Quality, natural mayonnaise is expensive; homemade is far more cost-effective for the same quality.
  • Freshness and customization: Adjust flavorings and thickness to taste, and enjoy it at its peak freshness.

Key Ingredients Needed

Classic mayonnaise is a simple emulsion of fat and acid, punctuated with a few key flavorings. For a basic batch, gather the following:

  • Eggs (one whole egg and sometimes an extra yolk for richness)
  • Mustard (Dijon is common, but yellow or spicy types work)
  • Vinegar or lemon juice (acid for tang and to help emulsify)
  • Salt
  • Sugar (optional, to balance flavors)
  • Oil (see next section for options)

Choosing the Best Oil

The type of oil you choose has an enormous impact on both the taste and the texture of your mayonnaise. There’s no single ‘best’ option—each oil brings its own character:

  • Avocado oil: Mild, buttery flavor; excellent for a neutral taste and creamy consistency. Also, it doesn’t solidify in the fridge and is packed with monounsaturated fats.
  • Light olive oil (not extra-virgin): Neutral enough for mayonnaise; extra-virgin can be too bitter and pungent.
  • Sunflower or safflower oil: Very mild and commonly used; yields a classic taste.
  • Canola oil: Mild but often avoided by those seeking non-GMO or unprocessed foods.

Some oils, such as coconut oil, will solidify at cool temperatures, resulting in stiff mayonnaise. Using extra-virgin olive oil can result in a pronounced, sometimes bitter flavor that many find unappealing in mayonnaise. For the best results, opt for neutral or lightly flavored oils like avocado oil.

About Raw Eggs

Homemade mayonnaise uses raw eggs, which can carry a (very low) risk of foodborne illness. To reduce risks:

  • Choose high-quality, fresh, organic, or local eggs when possible.
  • Consider using pasteurized eggs, especially if serving children, pregnant women, elderly, or immunocompromised people.

While the risk from raw eggs is very low, those in vulnerable populations should avoid raw or undercooked eggs altogether.

Essential Equipment

Several tools can be used to make mayonnaise, depending on your kitchen setup:

  • Blender: Standard countertop blenders work excellently and offer speed and consistency.
  • Food processor: A good option for larger batches.
  • Immersion blender: This modern favorite allows for easy, mess-free emulsification directly in a jar or container.
  • Whisk and bowl: Traditional and satisfying, but requires elbow grease—and patience. Best for small batches.

Step-by-Step: Making Mayonnaise at Home

1. Prepare Your Ingredients

  • 1 large egg (room temperature)
  • 1 egg yolk (adds richness and helps emulsification, optional)
  • 1 to 2 teaspoons mustard (Dijon or your favorite)
  • 1 tablespoon white wine vinegar or lemon juice
  • 1/2 teaspoon salt
  • 1/2 teaspoon sugar (optional for balance)
  • 1 cup avocado oil or other neutral-tasting oil

2. Combine Base Ingredients

In your blender, immersion blender jar, or a food processor, place the egg, optional yolk, mustard, vinegar/lemon juice, salt, and sugar. Blend on low just to combine.

3. Add Oil Slowly

The single most important step: With the motor running, very slowly drizzle in the oil—preferably in a thin, steady stream. This allows the oil droplets to suspend within the water and egg base, forming a stable, thick emulsion. As more oil is incorporated, the mixture will thicken and turn creamy.

Note: With an immersion blender, you can add all the oil at once, place the blender head at the bottom, and blend upward as the mixture emulsifies—making the process nearly foolproof.

4. Taste and Adjust

When all the oil is incorporated and the mayo is thick, taste it. Adjust seasoning, adding more salt, vinegar/lemon juice, or mustard as needed.

5. Store Properly

Transfer mayonnaise to an airtight container and refrigerate immediately. Use within one week, or two at the outside if using the freshest eggs.

Common Problems & Troubleshooting

Mayonnaise is simple, but occasionally the emulsion can break or turn out too thin. Here’s how to prevent and fix common issues:

  • Mayonnaise won’t thicken (broken emulsion):
    • Egg not at room temperature: Let eggs stand outside the refrigerator for 30 minutes before making.
    • Oil added too quickly: Drizzle it in more slowly.
    • To fix: In a new bowl, whisk 1 egg yolk with a teaspoon of water, then slowly whisk in the broken mayonnaise until it re-emulsifies.
  • Too runny:
    • Didn’t add enough oil; keep blending and slowly add more.
  • Too tangy or bland:
    • Balance with a pinch of sugar or more salt and adjust acid to taste.

Variations and Flavor Ideas

One of the great joys of homemade mayonnaise is making it your own with flavor twists. Here are a few ideas:

  • Garlic Mayonnaise (Aioli): Add 1–2 minced garlic cloves at the start; this classic Mediterranean version is excellent as a dip or sandwich spread.
  • Spicy Mayo: Whisk in a bit of hot sauce or sriracha.
  • Herb Mayo: Stir in finely chopped fresh herbs (tarragon, parsley, dill) after blending.
  • Citrus Mayo: Substitute or supplement lemon juice with orange or lime for a bright kick.
  • Chipotle Mayo: Add chipotle peppers in adobo and a hint of lime juice.

Tips for Success

  • Use a container just wide enough for your immersion blender, if using; too wide may prevent proper mixing.
  • Room-temperature eggs emulsify faster and more reliably.
  • Taste and adjust as you go—homemade mayonnaise is endlessly customizable.
  • Always refrigerate promptly due to the raw egg content.

Nutrition: Homemade vs. Store-Bought

AspectHomemade MayonnaiseStore-Bought Mayonnaise
Oils UsedYour choice (avocado, olive, etc.)Often soybean/canola oil
AdditivesNone (unless desired)Preservatives, stabilizers
FreshnessFreshly made, best flavorLong shelf life
CustomizationUnlimitedLimited to brand varieties

Frequently Asked Questions (FAQs)

Is homemade mayonnaise safe to eat?

Most people can safely consume homemade mayonnaise if fresh eggs are used and it’s stored properly. However, those sensitive to raw eggs should use pasteurized eggs or avoid homemade mayonnaise.

How long does homemade mayonnaise last?

Stored in an airtight container in the refrigerator, homemade mayonnaise is best used within one week—two weeks if all ingredients were extremely fresh and handled carefully.

Can I use a different oil?

Yes. Any neutral-tasting oil works well—grapeseed, sunflower, or light olive oil all yield delicious results. Strong-flavored oils (e.g., extra-virgin olive oil) can impart a flavor some may find overpowering.

Can I make mayonnaise without a blender?

Traditionalists can make mayonnaise by hand with a whisk and elbow grease; just whisk constantly and add oil very, very slowly. Machines simply make the process easier and more consistent.

What can go wrong when making mayonnaise?

The main challenge is the emulsion breaking—usually due to adding oil too quickly or using cold ingredients. Always start slow and use room-temperature eggs for best results. See troubleshooting above for fixes.

Mayonnaise Recipe (Printable)

Homemade Mayonnaise Recipe  Ingredients: - 1 large egg (room temperature) - 1 tsp Dijon mustard - 1 tbsp white wine vinegar or lemon juice - 1 cup avocado oil or other neutral oil - 1/2 tsp salt - 1/2 tsp sugar (optional)  Instructions: 1. Place egg, mustard, vinegar/lemon juice, salt, and sugar in a blender. 2. Start blending on low speed. 3. Very slowly drizzle in oil, blending constantly, until thickened. (Or, use an immersion blender for an all-at-once method.) 4. Taste and adjust seasonings as desired. 5. Transfer to a container and refrigerate. Best within 7 days.

Creative Uses for Homemade Mayonnaise

  • As a sandwich spread: Elevate any sandwich with fresh, rich flavor.
  • For potato or egg salad: Lends unmatched creaminess and tang.
  • Dip for fries or veggies: Try adding a pinch of garlic or herbs for instant aioli.
  • Base for dressings and sauces: Thin with more vinegar or lemon to create salad dressings.
  • In baking: Mayonnaise can add moisture to cakes and baked goods.

Bonus Tips and Expert Advice

  • Use glass or non-reactive bowls and containers to prevent odd flavors from transferring.
  • If you want extra-thick mayonnaise, use two yolks instead of one whole egg, or add a tablespoon of hot water at the end and blend briefly.
  • For garlic aioli, simply add minced garlic to the original recipe and blend as usual.

Conclusion

Homemade mayonnaise is one of the simplest and most satisfying upgrades to your kitchen repertoire. With this guide, you’ll be able to perfect the technique, doctor the flavor to your liking, and enjoy a condiment that’s fresher, healthier, and far more customizable than any store-bought version. Grab your favorite oil and eggs—and start blending!

Sneha Tete
Sneha TeteBeauty & Lifestyle Writer
Sneha is a relationships and lifestyle writer with a strong foundation in applied linguistics and certified training in relationship coaching. She brings over five years of writing experience to thebridalbox, crafting thoughtful, research-driven content that empowers readers to build healthier relationships, boost emotional well-being, and embrace holistic living.

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