Mayonnaise - cooking recipe

Ingredients

1 egg
1/2 tsp. salt
1/2 tsp. dry mustard
2 Tbsp. cider vinegar
1 c. vegetable oil

Preparation

Break egg into blender.
Add vinegar, salt, mustard and 1/4 cup of the oil.
Cover; turn on to lowest speed.
Immediately remove center of cover and pour remaining oil in a steady stream. Whip until thick, about 15 to 30 seconds.
Makes about 1 1/4 cups. Make 1 batch at a time; do not double.