Homemade Mayonnaise - cooking recipe

Ingredients

1 egg
2 Tbsp. vinegar or lemon juice
1/2 tsp. dry mustard
1/4 tsp. salt
1 c. salad oil

Preparation

Into blender put egg, vinegar, mustard, salt and 1/4 cup of oil.
Cover blender.
Blend 15 seconds on chop.
Remove cover and pour in remaining oil in a fast stream.
Blend 3 seconds on liquefy.
Store in small sealed container in refrigerator.