01 -
In a large skillet or Dutch oven, heat the olive oil over medium heat. Add the finely chopped onion and cook until softened and translucent, about 5-7 minutes.
02 -
Add the minced garlic and chopped fresh sage. Cook for one minute until fragrant, being careful not to burn the garlic.
03 -
Pour in the pumpkin puree and stir well to combine with the onion, garlic, and sage mixture. Cook for 2-3 minutes, stirring occasionally.
04 -
Pour in the heavy cream and stir for a smooth sauce. Stir in the grated Parmesan cheese until melted and well combined.
05 -
Season the sauce with salt, freshly ground black pepper, and red pepper flakes (if using). Simmer on low heat for 10-15 minutes, stirring occasionally.
06 -
Bring a large pot of salted water to a boil. Add pasta and cook until al dente. Reserve 1/2 cup of pasta water before draining.
07 -
Add the drained pasta to the skillet with the sauce. Toss to coat evenly, adding reserved pasta water if needed to adjust consistency.
08 -
Gently stir in half of the crumbled feta cheese, keeping some crumbles intact for texture.
09 -
Melt two tablespoons of butter in a small pan and drizzle over the pasta for added richness.
10 -
Serve immediately, garnished with remaining feta, toasted pumpkin seeds, and optional fresh sage.