1/2 pound ground beef, preferably chuck 1/2 pound ground veal or turkey 1/2 pound ground pork 2 tablespoons grated onion 1 large egg 1/2 cup dry bread crumbs Salt and pepper 2 tablespoons olive oil 1 (28 oz.) jar pasta sauce 3/4 pound spaghetti Grated Parmesan, optional Amount Per Serving saturated fat: 13 g calories: 986 fiber: 7 g sodium: 733 mg carbohydrate: 85 g cholesterol: 189 mg fat: 46 g protein: 55 g directions Combine meats, onion, egg, bread crumbs, salt and pepper in a large bowl. Mix gently with your hands until well-blended (do not overmix). Shape mixture into 8 meatballs, each about 2 1/2 inches in diameter. Warm olive oil in a large skillet over medium-high heat. Cook meatballs until brown all over, 6 to 8 minutes, turning carefully with tongs. Remove skillet from heat and carefully pour pasta sauce over meatballs. Place skillet over medium heat and bring to a simmer. Cook gently until there is no trace of pink in center of meatballs, about 20 minutes. Cook spaghetti ac