Cheesy Baked Rice Meatballs - Serving Dumplings

Ingredients

• 9 ounces ground beef
• 9 ounces ground pork
• 1 egg yolk
• 1 tsp salt
• 1 tsp black pepper
• 1 tsp garlic powder
• 1 tsp dried onion
• 3 tbsp grated Parmesan
• ½ cup uncooked rice
• 2 tbsp chopped parsley
• ½ cup milk
• 1 can (28 oz/800 g) crushed tomatoes
• 1 tsp sweet paprika
• 2 tsp Italian seasoning
• ½ tsp chili flakes (less or more to taste)
• 7 ounces grated mozzarella