Mayonnaise For Potato Salad
["1/2 c. sugar", "1 Tbsp. flour", "2 tsp. ground mustard", "lump of butter", "salt", "pepper", "2 eggs", "1 c. water", "1/2 c. vinegar"]
["Blend dry ingredients together.", "Add eggs and blend with vinegar and water.", "Add butter, salt and pepper.", "Heat until it thickens."]
["sugar", "flour", "ground mustard", "lump of butter", "salt", "pepper", "eggs", "water", "vinegar"]