Boiled Dressing
["4 Tbsp. sugar", "1 tsp. dry mustard", "1 tsp. salt", "2 Tbsp. cornstarch", "2 Tbsp. vinegar", "3 Tbsp. lemon juice", "1 1/2 c. boiling water", "2 Tbsp. butter or oleo", "2 egg yolks"]
["Mix dry ingredients.", "Add vinegar, lemon juice, water, butter or oleo.", "Cook on low heat until thickened, stirring.", "Add beaten yolks and cook 1 minute.", "Remove from heat.", "Cool.", "Refrigerate."]
["sugar", "dry mustard", "salt", "cornstarch", "vinegar", "lemon juice", "boiling water", "butter", "egg yolks"]