A comforting and delicious casserole made with brown butter and butternut squash, perfect for family dinners and holiday gatherings.
For extra flavor, you can add garlic to the onions while caramelizing. You can make the casserole ahead of time and bake it right before serving. If you have leftovers, let the casserole cool completely. Store it in an airtight container in the refrigerator for up to 3 days and reheat before serving.
Keyword Brown Butter, Butternut Squash, Casserole, Comfort Food, Vegetarian