Juicy Spinach Garlic Meatballs Stuffed with Mozzarella Recipe - Dave's Grill

Ingredients

• 1 pound (454 grams) ground beef (or ground turkey/chicken)
• 12 small mozzarella cubes (about ½-inch pieces)
• 1 large egg
• 1 cup fresh spinach, finely chopped
• 2 cloves garlic, minced
• ¼ cup grated Parmesan cheese
• ½ cup breadcrumbs (or panko)
• 1 teaspoon Italian seasoning
• ½ teaspoon salt
• ¼ teaspoon black pepper
• 1 tablespoon olive oil (for cooking)
• 2 cups marinara sauce (optional, for serving)