1 1/2 lb. ground beef
1/3 chopped green pepper
2 stalks chopped celery
1/2 med. onion, grated
3/4 c. mayonnaise
3 tbsp. prepared mustard
1/2 c. catsup
2 tbsp. Worcestershire sauce
Salt & pepper to taste

Saute beef with onion. Add green pepper and celery; cook until done. Cool. Add remaining ingredients. Put into hamburger buns. Wrap in foil and freeze. Before using, thaw - then put in 300 degree oven for about 1/2 hour. If using right away, wrap in waxed paper and store in refrigerator until used.