Sandwich Spread
["12 green peppers", "12 red peppers", "12 green tomatoes", "2 medium onions", "3 c. sugar", "1 tsp. salt", "3 Tbsp. flour", "1 c. vinegar", "1 tsp. celery seed", "2 c. prepared mustard", "1 qt. mayonnaise"]
["Grind green peppers, red peppers, green tomatoes and onions. Let drain 1 hour.", "Add sugar, vinegar, salt, flour and celery seed to mustard.", "Stir and boil for 10 to 12 minutes.", "Add mayonnaise. Put leftovers in freezer bowls or canning jars and seal."]
["green peppers", "red peppers", "green tomatoes", "onions", "sugar", "salt", "flour", "vinegar", "celery", "mustard", "mayonnaise"]