Mayonnaise seems like 

Ingredients: 

• 1 large egg at room temperature
• 1 teaspoon fresh lemon juice
• 1 tablespoon mustard
• 1 tablespoon red or white vinegar
• 1/4 teaspoon Olivelle Rosemary Sea Salt, or more to taste
• 1 cup Olivelle Wild Rosemary Olive Oil

Tools We Used:

• Cuisinart SmartStick Two Speed Immersion Hand Blender
• Stonewall Kitchen's Sweet Honey Mustard - Available In Store Only
• Olivelle Rosemary Sea Salt
• Olivelle Wild Rosemary Olive Oil - Available In Store Only
• Wide Mouth Quart Mason Jars - $1.99 each or $19.99 per case for a limited time in store only

Directions:

• In a Wide Mouth Quart Mason Jar, add first the egg, then Rosemary Salt, lemon juice, vinegar, Sweet Honey Mustard, before adding the Wild Rosemary Olive Oil.
• Place your Immersion Hand Blender at the bottom & blend the egg & bottom ingredients first until emulsified before beginning to move the blender up & down to combine in the Wild Rosemary Olive Oil. 
• Store for up to 1 week in the fridge. 

What Is an Emulsion?

• A mixture in which small drops of one substance are dispersed throughout another substance.

How to Fix Your Mayonnaise Emulsion if It Breaks

• Problem
• Your mayo fails to thicken
• Cause
• The oil was mixed in too quickly, so it never gets dispersed
• Fix
• Beat a fresh egg yolk with a tablespoon of lemon juice in a clean bowl, & slowly whisk into the broken emulsion

• Problem
• Your mayon becomes oily on the surface 
• Cause
• Water has evaporated from the mixture
• Fix
• Whisk in a spoonful of water