Easy Sausage Carbonara - Serving Dumplings

Ingredients

• 14 ounces rigatoni
• 7 ounces guanciale (or bacon)
• 1 tsp freshly ground black pepper (more for serving)
• ½ tsp dried sage
• ¼ tsp salt
• ¼ tsp crushed red pepper flakes (more for serving)
• 7 ounces Italian sausage (sweet or hot, no casings)
• 1 shallot (finely chopped)
• 1 large garlic clove (minced)
• 2 cups puréed tomatoes
• 3 egg yolks
• 3 ounces grated Parmesan (more for serving)