Salad Dressing - cooking recipe

Ingredients

1 c. sugar
3 big Tbsp. flour
1 Tbsp. mustard
1 Tbsp. salt
1 c. vinegar
1 Tbsp. butter
3 eggs, beaten slightly
1 1/2 c. milk

Preparation

Mix dry ingredients, then add vinegar gradually.
Add butter and cook until it starts to thicken, stirring constantly.
Add beaten eggs slowly, then add milk.
Cook on low heat until it starts to boil.