A comforting autumn soup featuring roasted butternut squash and onions blended into a silky puree, finished with a rich sage brown butter topping.
Ensure sage leaves are completely dry before frying to prevent splattering. Roasting the squash concentrates flavor better than boiling. The soup can be made ahead and refrigerated for up to 4 days; freeze the base without cream for up to 3 months. For a vegan version, use coconut cream and fry sage in coconut oil.
Keywords: butternut squash soup, sage brown butter, roasted vegetable soup, autumn recipes, comfort food, vegetarian soup, gluten-free soup