Easy Spaghetti Bake
["1 (7 oz.) or 1/2 (1 lb.) pkg. vermicelli (thin spaghetti), cooked as pkg. directs and drained", "1 lb. lean ground beef", "1/2 c. chopped onion", "1 tsp. salt", "1 (32 oz.) jar spaghetti sauce", "1 (4 oz.) can mushroom stems and pieces, drained", "1 tsp. basil leaves", "1 c. (4 oz.) shredded Cheddar cheese"]
["Preheat oven to 375\u00b0.", "In large skillet, brown meat; pour off fat.", "Add onion, cook and stir until tender.", "Stir in remaining ingredients, except spaghetti and cheese.", "Simmer 10 minutes. Stir in cooked spaghetti.", "Turn into greased 2-quart shallow baking dish, 12 x 7-inches.", "Bake 20 minutes and top with cheese. Bake 5 minutes longer.", "Refrigerate leftovers."]
["vermicelli", "lean ground beef", "onion", "salt", "spaghetti sauce", "mushroom stems", "basil", "Cheddar cheese"]