Creamy Pumpkin Pasta Sauce comes together in under 20 minutes using canned pumpkin, garlic, and Parmesan for a savory, cozy weeknight dinner.
This sauce pairs beautifully with warm bread or a simple salad for a satisfying, autumn-inspired meal. It’s quick to prepare, easy to customize, and impressive enough to serve to guests.

This is one of our favorite fall dinners: warm, flavorful, and fast. Use your preferred pasta shape, add proteins or herbs if you like, and round out the meal with a crusty loaf or a bright salad.
Why you’ll love this recipe
- Flavor: Savory pumpkin with garlic, onion notes, and richness from cream cheese and Parmesan.
- Simple: Perfect for beginners and requires no oven.
- Fast: Minimal prep—about 5 minutes—and 15–20 minutes total cook time.
Key ingredients

Ingredient notes
- Pumpkin — fresh vs canned:
- Fresh roasted: Offers more sweetness and depth but requires roasting and extra time. Roast until caramelized for best flavor.
- Canned: Reliable texture and quick to use; ideal for fast weeknight cooking.
- Cheese: Parmesan is recommended; asiago or fontina work nicely if you prefer.
- Cream cheese: Full-fat yields the creamiest result, but reduced-fat or fat-free options will also work.
See the recipe card below for complete ingredient amounts and nutrition.
Substitutions & variations
- Add cooked bacon or sausage for extra savory richness.
- Swap cream cheese for plain Greek yogurt (homemade or store-bought) for more protein; the flavor will be slightly tangier.
- Fold in white beans or chickpeas to boost the protein and make the dish heartier.
- Finish with fresh herbs such as sage, thyme, or a bit of basil for brightness.
Instructions

- Step 1. Cook the pasta according to package directions. Reserve about 1 to 1½ cups of pasta cooking water before draining.

- Step 2. If your pepitas aren’t pre-roasted, toast ½ cup pepitas in a dry skillet over low–medium heat, stirring often, about 3–4 minutes until fragrant. Transfer to a bowl to cool.

- Step 3. In the same pot, combine a 15 oz can of pumpkin puree with 4 oz cream cheese, 1 tablespoon chicken bouillon, 1 teaspoon garlic powder, and 1 teaspoon onion powder. Warm on low, stirring until the cream cheese has fully melted and the sauce is smooth.

- Step 4. Add reserved pasta water a little at a time to thin the sauce—start with 1 cup and add more as needed until the sauce reaches a creamy, pourable consistency.
Tip: If you forget to reserve pasta water, use chicken broth or plain water with a pinch of salt.

- Step 5. Drain the pasta, add it to the pumpkin sauce, and stir until the noodles are evenly coated.

- Step 6. Serve topped with roasted pepitas and ½ cup grated Parmesan. Season with salt and freshly ground black pepper to taste.
Troubleshooting
- Sauce too thick? Thin with reserved pasta water or a splash of broth or cream.
- Sauce grainy or separated? Remove from heat and whisk in a little cream or an extra tablespoon of cheese; an immersion blender can smooth it further.
- Flavors too mild? Add salt, more garlic or onion powder, or finish with fresh herbs like sage or basil.
Make ahead, storage & freezing tips
Make-ahead: The sauce reheats well—thin with reserved pasta water, broth, or a splash of cream when warming. Freezing: Freeze the sauce separately from pasta for best texture; when thawed, reheat gently and adjust consistency with a little liquid.
Frequently asked questions
Yes. Roasted fresh pumpkin has a sweeter, more complex flavor but may contain more moisture—reduce added pasta water slightly.
Warm slowly over low heat and whisk in reserved pasta water, broth, or cream. Re-blending briefly will help re-emulsify separated sauce.
Tube, spiral, and ridged shapes trap sauce well; ribbons and spaghetti get an even coating; shells and small shapes hold little pockets of sauce nicely.
More easy fall dinner recipes
-
Crockpot Turkey Chili
-
Shepherds Pie Baked Potatoes
-
Creamy Chicken Wild Rice Soup
-
Mushroom Stuffed Meatloaf
Did you try this recipe? Please leave a star rating and a comment on the recipe card if you made it — it helps other readers and I love hearing your feedback. Thank you!
Printable recipe

Pumpkin Pasta Sauce
Ingredients
- 12 oz pasta (save 1½ cups pasta water)
- ½ cup pepitas (green pumpkin seeds)
- 15 oz can 100% pure pumpkin puree
- 4 oz cream cheese
- 1 Tablespoon chicken bouillon
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- 1½ cups reserved pasta water (start with 1 cup)
- ½ cup grated Parmesan cheese
- Salt and freshly ground black pepper, to taste
Instructions
- Cook 12 oz pasta according to package directions; reserve 1–1½ cups pasta water before draining.
- If pepitas are not pre-roasted, toast ½ cup pepitas in a dry pot over low–medium heat for 3–4 minutes, stirring, then remove to cool.
- In the same pot, combine 15 oz pumpkin puree, 4 oz cream cheese, 1 Tablespoon chicken bouillon, 1 teaspoon garlic powder, and 1 teaspoon onion powder. Warm on low, stirring until smooth and the cream cheese melts.
- Add reserved pasta water a little at a time—starting with 1 cup—until the sauce is creamy and pourable. If you forgot the pasta water, use chicken broth or salted water.
- Drain the pasta and stir the noodles into the pumpkin sauce until coated. Serve topped with roasted pepitas and ½ cup grated Parmesan. Season with salt and black pepper to taste.
Notes
Refrigerate: up to 4 days.
Freeze: sauce only (separate from noodles), up to 3 months.
Nutrition
Carbohydrates: 54 g;
Protein: 15 g;
Fat: 17 g;
Saturated Fat: 8 g;
Cholesterol: 37 mg;
Sodium: 211 mg;
Potassium: 471 mg;
Fiber: 6 g;
Sugar: 6 g;
Vitamin A: 16981 IU;
Vitamin C: 5 mg;
Calcium: 143 mg;
Iron: 3 mg;
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Hi, I’m Sara!
Registered nurse and home cook sharing easy, flavorful recipes. I test everything so you can enjoy simple, dependable meals.