Mayonnaise - cooking recipe

Ingredients

1 egg yolk
1/2 tsp. salt
1/4 tsp. mustard
1/8 tsp. pepper
1 1/2 Tbsp. vinegar or lemon juice
1 c. salad oil or cooking oil
1 tsp. sugar (optional)

Preparation

Combine all ingredients except the salad oil in 1-quart bowl. Beat thoroughly.
Add salad oil, one teaspoon at a time, beating well after each addition.
After all the salad oil has been added, beat one more minute or until mayonnaise is thick enough to hold its shape when spooned out.
Makes about 1 1/4 cups mayonnaise.