Best Meatballs Recipe - How To Make Classic Italian Meatballs

Ingredients

• 1 c. fresh bread crumbs
• 1/2 c. whole milk
• 1 lb. ground beef
• 1/2 lb. ground pork
• 1/2 lb. Italian sausage, casings removed
• 1 small yellow onion, finely chopped
• 3 cloves garlic, finely chopped
• Kosher salt
• Freshly ground black pepper
• 2 large eggs, beaten to blend
• 1 c. finely grated Parmesan, plus more for serving
• 1/4 c. chopped fresh parsley, plus more for serving
• 2 tbsp. extra-virgin olive oil
• 1 (32-oz.) jar or homemade marinara sauce