Simple ingredients: 2 1/2 cups uncooked spiral pasta - 1 pkg ground beef - 2 small onions, chopped - 1 garlic clove, minced - jar hot or mild salsa - 1 small can sliced mushrooms, drained - 1/2 cup sour cream - 1/2 pound cheese (Velveeta), cubed - 2 cups mozzarella/sharp cheddar cheese