Boiled Salad Dressing
["1 c. white sugar", "3 Tbsp. flour", "1/2 tsp. salt", "1/2 tsp. pepper", "6 tsp. dry mustard (if too much, use 3)", "1 egg", "1 Tbsp. butter", "1 c. white vinegar", "1/2 c. skim milk"]
["Mix all ingredients and boil until thickened.", "Put in jar and keep refrigerated."]
["white sugar", "flour", "salt", "pepper", "dry mustard", "egg", "butter", "white vinegar", "milk"]