Butternut squash pasta sauce

https://www.howsweeteats.com/2018/10/squash-pasta-sauce/
type:pasta
type:sauce
type:squash pasta

• 1 tablespoon olive oil
• 2 tablespoons unsalted butter
• 1/2 red onion diced
• 1/2 teaspoon salt
• 1/2 teaspoon cracked black pepper
• 3 garlic cloves minced
• 2 cups cubed butternut squash
• 1 tablespoon chopped fresh sage
• 1 tablespoon tomato paste
• 1 14 ounce can fire-roasted diced tomatoes
• 1 1/2 cups low-sodium chicken stock
• 3 tablespoons pumpkin puree
• 1/4 teaspoon allspice
• pinch of freshly grated nutmeg
• 1/3 cup heavy cream
• 1/3 cup freshly grated parmesan cheese