Learn how to make creamy, stable mayonnaise from scratch using avocado oil. This guide provides clear steps for successful emulsification every time.
Author:ariathompson
Prep Time:5 min
Cook Time:0 min
Total Time:5 min
Yield:About 1 1/4 cups1x
Category:Condiment
Method:Whisking/Immersion Blending
Cuisine:American
Diet:Keto
Ingredients
Scale
1 large egg yolk, room temperature
1 teaspoon Dijon mustard
1 teaspoon fresh lemon juice, plus more to taste
1/2 teaspoon fine sea salt
1 cup avocado oil, neutral flavor
1 teaspoon white wine vinegar (optional, for tang)
Instructions
Place the egg yolk, Dijon mustard, lemon juice, and salt into a medium bowl or the container that came with your immersion blender.
If using a bowl, whisk these ingredients together vigorously until they are pale and slightly thickened. If using an immersion blender, blend for about 10 seconds until combined.
Begin the emulsification process: Start adding the avocado oil drop by drop while whisking constantly and quickly. This slow addition is critical for the initial emulsion.
Once about 1/4 cup of oil is incorporated and the mixture thickens noticeably, you can increase the oil stream to a very thin, steady drizzle while continuing to whisk rapidly.
Continue adding the remaining oil in a slow stream until all the oil is incorporated and the mayonnaise is thick and creamy.
If the mixture is too thick, whisk in a few drops of water or a little more lemon juice until you reach your desired consistency.
Stir in the white wine vinegar, if using. Taste and adjust salt or lemon juice as needed.
Notes
Use room temperature ingredients; cold ingredients increase the risk of separation.
If your mayonnaise breaks (separates), place one teaspoon of warm water in a clean bowl and slowly whisk the broken mixture into the water, drop by drop, to re-emulsify.
For the best texture, use an immersion blender; place the yolk mixture at the bottom, pour the oil on top, and blend without moving the head until the emulsion forms, then slowly move the blender up.
Store homemade mayonnaise in an airtight container in the refrigerator for up to one week.