Eggplant meatballs

Name: Eggplant meatballs
Ingredients: 360 grams ground beef; 1 eggplant; 2 cloves of garlic; Extra virgin olive oil; Salt; 1 teaspoon dry oregano; 1 egg; 2 tablespoons breadcrumbs (plus more to coat the meatballs); 2 tablespoons grated Parmigiano Reggiano; 300 ml tomato purée; 2 tablespoons extra virgin olive oil; 1 clove of garlic; Some basil leaves