For the Meatballs:

• 1 lb ground beef (80/20 blend)
• 1 lb ground pork
• 1 cup fresh breadcrumbs (or panko)
• 1/2 cup whole milk
• 2 large eggs
• 1/2 cup grated Parmesan cheese
• 4 cloves garlic, minced
• 1/4 cup fresh parsley, chopped
• 1/2 tsp red pepper flakes (optional)
• 1 tsp kosher salt
• 1/2 tsp black pepper
• Olive oil, for frying

For the Sauce:

• 2 tbsp olive oil
• 1 small onion, finely chopped
• 4 cloves garlic, minced
• 1 (28 oz) can crushed San Marzano tomatoes
• 1/2 tsp red pepper flakes (optional)
• 1/2 tsp dried oregano
• Salt & pepper, to taste
• Fresh basil leaves, for garnish
• Grated Parmesan, for serving