Lean Cuisine Favorites Spaghetti With Meatballs Frozen Meal offers a delicious entree that's ready in minutes. These Lean Cuisine entrees include spaghetti and meatballs in a hearty tomato sauce. Lean Cuisine meals deliver frozen pasta made with premium ingredients for a satisfying Italian style meal you can feel good about eating. Each Lean Cuisine spaghetti and meatballs dish contains 16 grams of protein and 290 calories. This convenient microwave meal allows for an easy lunch at work or quick dinner at home. Keep Lean Cuisine pasta frozen until you're ready to prepare.