Marinara Meatball Mini-Burgers | RICARDO

Ingredients

• 1 lb (454 g) lean ground pork or veal
• 3/4 cup (55 g) grated Parmigiano-Reggiano cheese
• 1/4 cup (60 ml) milk
• 2 tbsp bread crumbs
• 1 egg
• 2 cloves garlic, finely chopped
• 1 tbsp chopped fresh basil leaves
• 1 pinch nutmeg
• 1 onion, chopped
• 2 tbsp (30 ml) olive oil
• 1 can (14 oz/398 ml) diced tomatoes
• 8 cups (225 g) packed baby spinach
• Salt and pepper
• 8 to 10 small hamburger buns