Baked Shrimp And Cheese Casserole
["1 (3 oz.) can mushrooms, drained", "2 Tbsp. butter or margarine", "1 lb. cooked shrimp", "5 c. cooked rice", "2 c. shredded mild Cheddar cheese", "1 c. cream or undiluted evaporated milk", "6 Tbsp. ketchup", "1 Tbsp. Worcestershire sauce", "salt and pepper to taste"]
["Preheat oven to 350\u00b0.", "Slice mushrooms and saute slowly in butter. Mix lightly with shrimp, rice and cheese."]
["mushrooms", "butter", "shrimp", "rice", "Cheddar cheese", "cream", "ketchup", "Worcestershire sauce", "salt"]