In a large bowl, combine ground beef, ground pork, breadcrumbs, grated Parmesan cheese, egg, minced garlic, chopped parsley, salt, and black pepper. Mix until well combined.

Form the Meatballs

Shape the mixture into meatballs, about 1 inch in diameter. Place on a baking sheet lined with parchment paper.

Bake the Meatballs

Preheat the oven to 400°F (200°C). Bake meatballs for 20-25 minutes or until cooked through.

Cheesy Polenta

Cook the Polenta

In a saucepan, bring water to a boil. Gradually whisk in the polenta and reduce heat to low. Cook, stirring frequently, for about 20 minutes until thickened.

Add Cheese and Butter

Stir in grated Parmesan cheese, butter, and salt until smooth and creamy.

Tomato Sauce

Make the Sauce

In a saucepan, heat olive oil over medium heat. Add minced garlic and cook until fragrant. Stir in crushed tomatoes, basil, salt, and black pepper. Simmer for 15-20 minutes.

Assembly

Serve

Serve meatballs on a bed of cheesy polenta, topped with tomato sauce.