1 lb. chipped ham (cut in sm. pieces)
1/2 c. barbecue sauce (reg. flavor)
4 boiled eggs (grated)
1/2 c. mayonnaise
1 tsp. grated onion
1 c. shredded Cheddar cheese (sharp or reg.)

Mix all ingredients together. Let mixture stand in refrigerator for several hours (can let set all day or overnight). Place mixture on hamburger bun. Wrap in foil, place in a 400 degree oven for 15 minutes.