The best way to Make It
Preheat oven to 350ºF. Unfold walnuts on a baking sheet and bake for five to 10 minutes, till they’re flippantly toasted and aromatic, shaking pan a few times whereas baking. Switch to a bowl.
In the meantime, deliver a pot of salted water to a boil. Prepare dinner pasta till al dente, about 10 minutes or as bundle label directs. Reserve 2 cups of cooking water earlier than draining pasta.
Soften 1 Tbsp. butter in a big, deep skillet over medium-high warmth. Add onion and prepare dinner, stirring usually, till tender and translucent, about four minutes. Stir in garlic and sage and prepare dinner, stirring, for 1 minute. Stir in tomato paste and paprika; stir till mixed.
Add pumpkin and prepare dinner, stirring, till effectively integrated and warmed via. Add reserved pasta cooking water a couple of tablespoons at a time till desired consistency is reached. Whisk in yogurt and remaining 1 Tbsp. butter; prepare dinner till warmed via and butter has melted. Style sauce and season with salt and pepper.
Toss pasta with sauce. Divide amongst four plates and high with Parmesan and reserved walnuts.