My Favorite Sloppy Joe's Recipe

2 pounds ground beef
1 large onion
1 green pepper
2 sticks celery
14 oz. ketchup
1 tbsp. mustard
1 tbsp. vinegar
4 tbsp. brown sugar
1/2 cup water
1 tsp. salt
1/4 tsp. pepper
1/4 tsp. paprika
1 envelope Sloppy Joe seasoning mix

Brown beef & drain. Add onion, green pepper and celery to beef and simmer.
After onions, peppers and celery are tender then add the rest of the ingredients and simmer till done. Serve on buns with an optional slice of cheese.