Creamy Pumpkin Pasta

Bahan-bahan (4 porsi)

• 1 onion (diced)
• 3 cloves garlic (minced)
• ¼ teaspoon ground sage
• ⅛ teaspoon dried thyme leaves
• ½ teaspoon red pepper flakes
• 3 tablespoons butter
• 3 tablespoons all-purpose flour
• 1 ½ cups chicken broth
• 15 ounces pumpkin puree (canned or fresh)
• ½ cup heavy whipping cream
• 16 ounces rigatoni (or medium pasta)
• 2 tablespoons shredded Parmesan cheese
• chopped fresh parsley (for garnish )