# Ingredient List:
→ Base
01 - 1 large egg, room temperature
02 - 1 tablespoon Dijon mustard
03 - 1 tablespoon white wine vinegar or lemon juice
→ Oil
04 - 1 cup neutral oil (such as sunflower, canola, or light olive oil)
→ Seasoning
05 - 1/2 teaspoon fine sea salt
06 - 1/4 teaspoon freshly ground black pepper (optional)
# Directions:
01 - Combine egg, Dijon mustard, vinegar or lemon juice, sea salt, and pepper in a tall, narrow blending container.
02 - Pour the oil gently over the top of the other ingredients.
03 - Insert the immersion blender fully to the bottom of the container and turn it on. Hold in place for 10 seconds until the mixture begins to emulsify and become creamy.
04 - Slowly raise and lower the blender to incorporate remaining oil. Blend until thick and smooth, approximately 30 seconds.
05 - Taste and adjust salt or acidity as needed. Transfer mayonnaise to a clean jar, seal tightly, and refrigerate. Consume within 1 week.