Sandwich Filling
["12 pimentos or mangos (mix color)", "4 onions", "1 tsp. salt", "1/2 tsp. pepper", "2 c. vinegar", "1 c. granulated sugar", "4 Tbsp. flour", "2 Tbsp. dry mustard", "4 Tbsp. butter"]
["Grind vegetables and cook a few minutes in vinegar.", "Blend in other ingredients.", "Stir and cook 20 minutes.", "Put in jars and seal."]
["pimentos", "onions", "salt", "pepper", "vinegar", "sugar", "flour", "mustard", "butter"]