Easy 3-Ingredient Mayo Recipe | Quick Beginner-Friendly Homemade Mayonnaise
Homemade mayo sounds fancy, but this 3-ingredient version couldn’t be easier. You get a silky, rich, spreadable mayonnaise in minutes with everyday pantry items. No mystery additives. No long list of ingredients. Just clean, bright flavor that makes every sandwich, salad, and dip taste better.
If store-bought mayo has ever tasted flat or too sweet, this simple method will fix that forever. I’ll walk you through the exact steps, share foolproof tips, and show you how to tweak the flavor to match anything you’re cooking. You’ll never run out again because you can whip up a fresh batch whenever you want.
Why This Easy 3-Ingredient Mayo Works

This recipe builds flavor and texture with only three basics and a smart blending method. Here’s why it delivers every time:
- Stable emulsion with minimal effort: One egg and the right oil create a thick, creamy texture in under a minute using an immersion blender.
- Balanced flavor with just lemon juice or vinegar: The acid brightens the richness and keeps the mayo from tasting heavy.
- Beginner-proof technique: You add everything to one jar and blend from the bottom up—no slow drizzle required.
- Customizable base: Start neutral, then add garlic, mustard, herbs, or spices to match any dish.
- Fresher than store-bought: You control the ingredients and avoid stabilizers and added sugars.
Ingredients
You only need three core ingredients. Choose good-quality basics for the best flavor.
- 1 large egg (room temperature works best; use the freshest egg you can find)
- 1 cup neutral oil (light olive oil, avocado oil, grapeseed, or sunflower; avoid robust extra-virgin olive oil for this base)
- 2 teaspoons acid (fresh lemon juice or white wine vinegar; start with 2 teaspoons and adjust to taste)
Optional but Helpful Add-Ins
- 1/4 to 1/2 teaspoon fine sea salt for balance
- 1/2 teaspoon Dijon mustard for a touch of tang and extra emulsifying power
- Pinch of sugar to round the edges if you like a softer finish
How to Make This 3-Ingredient Mayo

Use an immersion blender for the simplest, most reliable method. A food processor or whisk can work, but this one-jar technique wins for speed and consistency.
What You Need
- Immersion blender
- Tall, narrow jar or cup that fits the blender head snugly
- Measuring cup and spoon
Step-by-Step Instructions
- Add the ingredients to the jar in this order: egg first, then acid (lemon juice or vinegar), then salt or Dijon if using, then the oil on top.
- Place the immersion blender at the very bottom of the jar. Make sure it covers the egg yolk completely.
- Turn the blender on and hold it still for about 10–15 seconds. You’ll see the mixture at the bottom turn creamy white.
- Slowly raise the blender head, tilting gently to pull down the oil layer. Keep blending until all the oil incorporates and the mayo turns thick.
- Taste and adjust. Add an extra squeeze of lemon or a pinch of salt if needed. Blend 2–3 seconds to mix.
Tips for Guaranteed Success
- Use a narrow, tall container: It speeds up emulsification and keeps the mixture from swirling too wide.
- Keep the blender at the bottom first: Let the emulsion form before you move the blade.
- Choose neutral oil: Strong extra-virgin olive oil can taste bitter here.
- Room-temp egg blends faster: Cold works, but it may take a few extra seconds.
- If it looks thin: Blend a little longer. Still thin? Add 1–2 teaspoons more oil and blend again.
How to Store Homemade Mayo
- Refrigerator: Transfer to a clean, airtight jar and chill immediately. Use within 5–7 days for best quality.
- Label it: Write the date on the jar so you know when to use it by.
- Keep it cold: Don’t leave it at room temperature longer than necessary while cooking or serving.
- Stir before using: If it looks slightly separated after a few days, give it a quick stir and it will smooth out.

Benefits of Making This Simple Mayo
- Fast: From start to finish in under 2 minutes.
- Budget-friendly: Costs less than most store-bought jars with better ingredients.
- Custom flavor: Adjust acidity, salt, and add-ins to suit your taste and recipes.
- Cleaner ingredients: No preservatives, gums, or added sugars.
- Low waste: Make only what you need and scale up for parties or meal prep.
What Not to Do
- Don’t use strong extra-virgin olive oil for the base: It can taste bitter once blended at high speed. Use light olive or neutral oil instead.
- Don’t move the blender right away: Hold it at the bottom until the emulsion forms, or you’ll end up with a runny mixture.
- Don’t skip the acid: You need lemon juice or vinegar for flavor and proper balance.
- Don’t over-salt upfront: The flavor concentrates as it chills. Season lightly, then adjust after resting if needed.
- Don’t use a wide bowl with an immersion blender: The mixture won’t pull together as easily.
Variations You Can Try
- Garlic Aioli: Blend in 1 small grated garlic clove and 1/2 teaspoon Dijon. Add extra lemon to taste.
- Chipotle Mayo: Stir in 1–2 teaspoons chipotle in adobo, finely minced, plus a squeeze of lime.
- Herb Mayo: Fold in 2 tablespoons finely chopped parsley, dill, or chives.
- Spicy Sriracha Mayo: Mix 1–2 teaspoons sriracha and a dash of rice vinegar.
- Honey-Mustard Mayo: Add 1 teaspoon Dijon and 1–2 teaspoons honey for a sandwich spread.
- Lemon-Pepper Mayo: Zest 1/2 lemon and add 1/4 teaspoon cracked black pepper.
- Roasted Garlic: Mash 2–3 cloves roasted garlic into the finished mayo for sweetness and depth.
FAQ
Can I use just egg yolks?
Yes. Use 1 yolk instead of the whole egg for an even richer texture. You may need a touch more oil to reach the same volume.
Is raw egg safe?
Use the freshest eggs you can and handle them properly. If you prefer, use a pasteurized shell egg. Keep mayo refrigerated and use within a week.
Can I make it by hand with a whisk?
You can, but it takes effort. Add the egg, acid, and a small splash of oil to a bowl. Whisk constantly while drizzling in the rest of the oil slowly. The immersion blender is much faster and more reliable.
Why did my mayo separate?
The emulsion didn’t form fully. Try blending longer while keeping the head at the bottom. If it still looks broken, start a new jar with 1 teaspoon water or another egg yolk, then slowly blend in the broken mixture.
Which oil tastes best?
Avocado, grapeseed, sunflower, or light olive oil keep the flavor mild. Use extra-virgin olive oil only for a flavored mayo and mix it with neutral oil.
How do I make it thicker?
Add a little more oil and blend a few seconds. You can also add a small spoon of Dijon to help it set.
Conclusion
You only need an egg, neutral oil, and a splash of acid to make a creamy, reliable mayo at home. The one-jar immersion blender method makes it quick, beginner-friendly, and easy to customize. Whip up a batch today and spread it on everything from BLTs to potato salad—you’ll taste the difference immediately.

Easy 3-Ingredient Mayo Recipe | Quick Beginner-Friendly Homemade Mayonnaise
Ingredients
Ingredients
- 1 large egg
- 1 cup neutral oil (light olive, avocado, grapeseed, or sunflower)
- 2 teaspoons fresh lemon juice or white wine vinegar
- Fine sea salt, to taste (optional)
- 1/2 teaspoon Dijon mustard (optional)
- Pinch of sugar (optional)
Instructions
Instructions
- Add the egg to a tall, narrow jar, then add the lemon juice or vinegar, and any salt or Dijon if using, and pour the oil on top.
- Place the immersion blender at the very bottom of the jar, fully covering the egg yolk.
- Turn the blender on and hold it still for 10–15 seconds until the bottom turns creamy white.
- Slowly raise and slightly tilt the blender to draw down the oil and continue blending until all the oil is incorporated and the mayo is thick.
- Taste and adjust with more acid or a pinch of salt if needed, then blend 2–3 seconds to combine.






