Creamy Pasta Bake with Cherry Tomatoes and Basil

Ingredients (13 items)

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• 1 (16 ounce) package penne pasta
• 1 tablespoon olive oil
• 1 onion, finely chopped
• 3 cloves garlic, minced
• 3 (6 ounce) cans tomato sauce
• 2 tablespoons tomato paste
• ¾ cup heavy whipping cream
• ½ cup grated Parmesan cheese
• salt and freshly ground black pepper
• 1 pinch white sugar
• 1 pound cherry tomatoes, halved
• 1 ¼ cups shredded mozzarella cheese
• 1 small bunch fresh basil, finely chopped