- Preheat oven to 375°F (190ºC). Spread tomato sauce in bottom of a 17 X 12-in. (43 x 30-cm) baking sheet. Scatter green and red peppers, onion, and meatballs on sauce. Top with shredded mozzarella and bread cubes. Drizzle with oil.
- Bake 25 to 30 min. until vegetables are tender and meatballs are golden and heated through. Sprinkle with basil before serving.
Tip: Serve with additional tomato sauce.