To create this delicious Pumpkin Cream Sauce, follow these simple steps:

1. Sauté Garlic: In a medium saucepan, heat olive oil over medium heat. Add minced garlic and sauté until fragrant, about 1 minute.
2. Add Pumpkin: Stir in the pumpkin puree and mix well with the garlic.
3. Pour in Cream: Gradually pour in the heavy cream, stirring constantly to combine.
4. Incorporate Broth: Slowly add the vegetable or chicken broth, stirring until you achieve a smooth, creamy consistency.
5. Season the Sauce: Sprinkle in onion powder, ground cinnamon, nutmeg, salt, and black pepper. Stir to combine all ingredients evenly.
6. Simmer: Reduce heat to low and let the sauce simmer for about 10 minutes. This allows the flavors to meld beautifully.
7. Add Cheese (Optional): If desired, stir in grated Parmesan cheese for additional creaminess and flavor.
8. Taste and Adjust: Taste the sauce and adjust seasoning if necessary, adding more salt or spices according to your preference.
9. Serve Warm: Once the sauce is well blended and heated through, it’s ready to serve.

This step-by-step process will guide you in creating a velvety Pumpkin Cream Sauce that your family and friends will rave about.