Bucatini all' Amatriciana | La Cucina Grandinetti

Ingredients

• 12 ounces thinly sliced guanciale
• 1 red onion, thinly sliced, about 1/4 inch thick
• 3 garlic cloves, thinly sliced
• 1-1/2 teaspoons crushed red pepper
• 2 cups of simple red sauce
• Kosher salt
• 1 pound bucatini
• Grated Pecorino Romano cheese, for serving