Bucatini al'Amatriciana Recipe

Ingredients

• 1 pound bucatini pasta
• 3 tablespoons extra virgin olive oil
• 1 tablespoon butter
• 4 oz thinly sliced
• 2 cloves garlic
• 1 bay leaf
• 1/2 medium onion
• 1/2 teaspoon crushed red chile flakes
• 1 28-oz can peeled tomatoes
• 1 1/4 cups grated Pecorino Romano
• kosher salt