1 lb. lean ground beef
1 med. onion, chopped
1/4 lb. fresh mushrooms, sliced (can use canned)
1 clove garlic, minced
1 tsp. dried oregano leaves
2 tbsp. all purpose flour
1 can beef broth
1 c. sour cream
1 (10 oz.) pkg. frozen chopped spinach, cooked and drained
4 oz. sliced Mozzarella or Jack cheese

Brown meat, onion, mushrooms, garlic, and oregano. In quick shake, mix flour and beef broth; stir into meat. Stir in sour cream and spinach. Put meat mixture into a 1 1/2 quart casserole dish. Cut cheese into strips or grate on top casserole. Bake at 350 degrees for 15-20 minutes or until casserole is heated through and cheese is melted. 4 servings.