1 1/2 lbs. extra lean hamburger
2/3 c. evaporated milk
1/2 c. bread crumbs
1/2 onion
1/2 tsp. salt
1/2 tsp. garlic powder
1 tbsp. (jar) mustard
2 c. grated cheese (Cheddar)
1 loaf French bread

Cut French bread in half length ways. Mix all ingredients. Spread on both halves. Bake at 350 degrees for 20-30 minutes.