French Bread Casserole

1 lb. ground beef
1/2 c. green pepper, chopped
1/4 c. onion, chopped
1 sm. can sliced mushrooms, optional
1 can cheddar cheese soup
1/2 can, milk
2 c. grated cheddar cheese
1 loaf french bread

Cook ground beef, drain. Add green pepper and onion; saute until onion is translucent. Stir in soup and milk.
Slice bread in half lengthwise. Scoop out bread and add to beef mixture. Stir well and then pour evenly into both hallowed out bread halfs. Top with cheese and bake at 350 degrees for 25 min.