Sicilian Meatballs - Marie Saba

Ingredients

• 2 Tablespoons extra virgin olive oil
• 1 small white onion, diced
• 8 cups canned peeled tomatoes, pureed
• 2 carrots, peeled and halved
• 1/4 cup roughly chopped basil
• Salt and pepper
• 3 lbs. ground beef
• Extra virgin olive oil
• 6 cloves garlic, peeled and minced
• 1 1/2 cup Italian-seasoned breadcrumbs
• 2 eggs
• 6 oz. tomato paste
• 1/2 cup grated Parmesano Reggiano cheese, plus more for serving
• 1/2 cup grated Pecorino Romano cheese
• 1 cup golden raisins
• 3 Tablespoons sugar