You’ll Need:8 ounces spaghetti, cooked and drained 2 tablespoons butter 1 cup grated Parmesan cheese, divided 24 ounces ricotta or cottage cheese 1 pound ground beef 28 ounces chunky garden-style pasta sauce 8 ounces shredded mozzarella cheeseDirections : Preheat oven to 400 degrees F. Line a 13 x 9-inch casserole