Shrimp Casserole
["1 lb. fresh mushrooms", "1 garlic clove, minced", "1/2 c. chopped celery (optional)", "1 c. chopped onion", "1 c. chopped green pepper", "3/4 c. butter, divided", "2 c. cooked shrimp", "2 c. cooked rice", "1/2 tsp. chili powder", "1 (20 oz.) can tomatoes, drained", "3/4 tsp. salt"]
["Cook mushrooms, garlic, celery, onion and green pepper in 1/4 cup butter until tender.", "Combine with remaining ingredients except 1/2 cup butter and place in a greased casserole.", "Pour remaining melted butter over casserole and bake at 300\u00b0 for 40 to 50 minutes.", "Serves 6."]
["fresh mushrooms", "garlic", "celery", "onion", "green pepper", "butter", "shrimp", "rice", "chili powder", "tomatoes", "salt"]