Sandwiches Sloppy Joe's Brown and drain 1 lb. ground meat Saute 1 C. chopped onions Mix together with 1 can tomato sauce: 1/2 C. chopped celery 2 Tbsp. brown sugar 1 C. green pepper 1 Tbsp. dry mustard 1 T. vinegar Cook until thick. Makes 12 sloppy Joe's.