3 lb. ground beef
1 egg
1 tbsp. dry mustard
1 tbsp. Worcestershire sauce
2 c. crushed potato chips
1/2 c. brown sugar
1/2 c. barbecue sauce
1 sm. can crushed pineapple, drained dry

Mix all ingredients together. Pat into hamburger patties. Chill overnight or for at least 4 hours. Grill. Makes 12 hamburgers.