Mother'S Salad Dressing
["2 Tbsp. flour", "1 c. sugar", "salt, mustard and pepper to taste", "1 egg", "1 c. vinegar", "1 Tbsp. butter"]
["Stir flour and sugar together.", "Add salt, pepper and mustard. Beat egg well and add.", "Add vinegar and butter; cook until a little thick."]
["flour", "sugar", "salt", "egg", "vinegar", "butter"]