Bring fall flavors to your table with this simple butternut squash and apple casserole. Sweet, cinnamony and comforting, this six-ingredient side dish is the perfect companion for cozy fall meals and holiday dinners.
Butternut Squash and Apple Casserole
Few foods conjure images of autumn leaves and carving pumpkins like winter squash and apples. This butternut squash and apple casserole recipe captures the essence of fall and bakes it into a sweet, cinnamony dish.
The simple casserole has just six ingredients and can be on the table in about an hour, making it an ideal option for chilly nights when you’re craving something cozy. It pairs perfectly with roasted meats and savory vegetables, so it would be a great addition to any traditional Thanksgiving menu.
Butternut Squash and Apple Casserole Ingredients
- Butternut squash
- Apples
- Brown sugar
- All-purpose flour
- Ground cinnamon
- Butter
Directions
Step 1: Layer the squash and apples
Preheat the oven to 350°F. Layer the squash and apples in a 13×9-inch baking dish coated with cooking spray.
Step 2: Add the sugar and spices
Mix the brown sugar, flour and cinnamon together, and sprinkle it over the top. Drizzle with melted butter.
Step 3: Bake the casserole
Bake, covered, until the squash and apples are tender, 45 to 55 minutes.

How to Store Butternut Squash and Apple Casserole
Once cooled, leftover butternut squash and apples can be stored in an airtight container in the refrigerator for up to four days. To extend its shelf life, leftovers can be frozen for up to three months. Once thawed, reheat them in the microwave or bake in a 350° oven until heated through.
Butternut Squash and Apple Casserole Tips

Can I make butternut squash and apple casserole as a main dish?
You can make butternut squash and apple casserole into a main dish by adding a protein like sausage or pork tenderloin. Consider adding additional savory ingredients, like sliced fennel, sauteed onions and garlic. Fresh herbs like sage, rosemary and thyme are another good way to offset the sweetness and bring additional depth to the casserole.
How can I dress up butternut squash and apple casserole?
You can dress up butternut squash and apples by mixing in chopped nuts like walnuts or pecans for flavor and texture. Additionally, you can sprinkle fresh chopped sage leaves over the top before or after baking to give it a pop of color and herbal bite.
Can butternut squash and apple casserole be a savory dish?
Winter squash and baked apples work well in savory dishes, so you can easily make this casserole more savory by reducing or eliminating the sugar. Consider adding savory herbs and spices, like cumin, black pepper, salt and rosemary. Smoky bacon, onions, peppers or garlic are other good additions to enhance the savory vibes of this butternut squash and apple recipe.
Ingredients
- 1 butternut squash (2 pounds), peeled and cut into 1/2-inch slices
- 3 medium tart apples, peeled and thinly sliced
- 1/3 cup packed brown sugar
- 1-1/2 teaspoons all-purpose flour
- 1/4 teaspoon ground cinnamon
- 2 tablespoons butter, melted
Directions
- Preheat oven to 350°. Layer squash and apples in a 13x9-in. baking dish coated with cooking spray. Mix brown sugar, flour and cinnamon; sprinkle over top. Drizzle with butter.
- Bake, covered, until squash and apples are tender, 45-55 minutes.