Homemade Paleo Mayo

1 extra large egg

1 tablespoon lemon juice

1 teaspoon Dijon mustard

½ teaspoon sea salt, or to taste

1 pinch cayenne pepper, or to taste

1 cup light olive oil

Combine egg, lemon juice, mustard, salt, and cayenne pepper in a blender; blend until smooth. Drizzle in olive oil, blending until the mixture thickens, about 5 minutes.