Mayonnaise - cooking recipe

Ingredients

2 Tbsp. flour
1 tsp. dry mustard
1/2 tsp. salt
1/2 c. vinegar
1 egg yolk
little over 1/2 c. sugar
1 c. milk

Preparation

Mix flour, salt, dry mustard and egg yolk together.
Stir in vinegar, then add milk.
After cooked and cooled, beat up 1 egg white and fold in.