2/3 c. milk
1 1/2 lb. ground beef
1 c. cracker meal or bread crumbs
1 egg
1/2 c. finely chopped onion
1 tbsp. prepared mustard
1 1/2 tsp. salt (cut this down or omit)
1/8 tsp. pepper
2 c. grated cheese
1 loaf French bread

Combine all ingredients except bread. Cut bread in half lengthwise. Scoop some of the bread out. Spread meat mixture over bread. Wrap heavy foil around crust side of each half leaving top uncovered. Place on cookie sheet. Bake at 350 degrees for 25 minutes. Cut in diagonal slices to serve.