Penne al Forno Recipe | Food Network UK

Ingredients

• 2 tablespoons extra-virgin olive oil
• 2 cloves garlic, smashed
• 1/2 teaspoon chilli flakes
• 1 red onion, minced
• 8 ounces organic ground sirloin
• 4 cups San Marzano tomatoes, hand crushed
• 1/4 cup fresh parsley leaves, minced
• 1/2 teaspoon dried oregano
• 1/2 teaspoon raw sugar
• 1 bay leaf
• 1/2 teaspoon sea salt
• Freshly ground black pepper
• Salt
• 1 pound penne lisce pasta (smooth-sided penne)
• 1 tablespoon unsalted butter
• 1 cup grated mozzarella
• 1/2 cup grated Parmigianno