Cook pasta according to package
Heat skillet to medium-high heat. Add vegetable broth and onions. Sauté until soft and translucent about 3-5 minutes.
Next, add minced garlic. Sauté an additional minute.
Add sage, rosemary, and thyme. Stir to combine, and sauté an additional minute until fragrant.
Add pumpkin puree and coconut milk. Bring to a boil. Reduce heat and simmer for 5-10 minutes or until sauce begins to thicken.
Add cooked pasta to the sauce. Toss until sauce completely coats the pasta.