Easy Apple Butternut Squash Casserole Recipe for Fall Dinner

Easy Apple Butternut Squash Casserole is the ultimate fall comfort food. After making it dozens of times, I’ve discovered the trick to keeping it creamy and perfectly balanced. The combination of tender butternut squash, sweet apples, and a rich, savory sauce creates a cozy, harvest-inspired dish that’s better than takeout. If you love recipes like this, you’ll also enjoy Easy Crockpot Lasagna Recipe and Easy Oven Baked Snow Crab Legs Recipe.

Why This Easy Apple Butternut Squash Casserole Recipe for Fall Dinner Is Pure Comfort
- Creamy and comforting
- Perfect balance of sweet and savory
- Easy to make and customize
- Great for meal prepping and leftovers
What You'll Need for Easy Apple Butternut Squash Casserole Recipe for Fall Dinner
Choosing the right ingredients makes a big difference, but this recipe is forgiving enough to work with what you have.
- Butternut squash
- Apples
- Heavy cream
- Shredded cheese
- Onion powder
- Garlic powder
- Paprika
- Salt and pepper
- Brown sugar
- Optional: Chopped pecans
- Optional: Fresh parsley

📝 Ingredient Notes
- Butternut squash: You can use pre-cut butternut squash to save time.
🛒 Tools & Equipment I Recommend
- High-quality chef's knife — Makes prep work faster and safer → See on Amazon
- Heavy-bottomed skillet — Even heat distribution for perfect cooking → See on Amazon

How to Make Easy Apple Butternut Squash Casserole Recipe for Fall Dinner
- Prepare the squash and apples: Peel, seed, and dice the butternut squash. Peel, core, and slice the apples.
- Cook the squash and apples: Toss the squash and apples with oil, salt, and pepper. Roast at 400°F (200°C) for 25-30 minutes.
- Make the sauce: In a saucepan, combine heavy cream, milk, onion powder, garlic powder, paprika, salt, pepper, and brown sugar. Heat until thickened.
- Assemble the casserole: In a baking dish, layer the roasted squash and apples, pour the sauce over, and top with shredded cheese.
- Bake and serve: Bake at 375°F (190°C) for 20-25 minutes, then serve hot with optional toppings.
Cook's Tips for Perfect Easy Apple Butternut Squash Casserole Recipe for Fall Dinner
- Common mistake and fix: Don't overcook the squash and apples. They should still have a slight bite to them when you assemble the casserole. If they're too soft, they'll turn to mush in the oven.
- Time-saving tip: You can prepare the squash and apples ahead of time and store them in the fridge until you're ready to assemble the casserole.
- Flavor boost: Add a pinch of nutmeg to the sauce for an extra layer of flavor.
Storing & Reheating Easy Apple Butternut Squash Casserole Recipe for Fall Dinner
Short-Term Storage
Store in an airtight container in the fridge. Store leftovers in an airtight container in the fridge for up to 5 days. Make-ahead tip: You can assemble the casserole ahead of time and store it in the fridge until ready to bake.
Freezing Easy Apple Butternut Squash Casserole Recipe for Fall Dinner
Freeze individual portions for up to 3 months. Thaw overnight in the fridge before reheating.
How to Reheat Without Drying It Out
Oven: Reheat in the oven at 350°F (180°C) for 15-20 minutes. Microwave: Reheat in the microwave for 1-2 minutes, then stir and heat for another 1-2 minutes if needed.
Recipe Notes
- Chef tip: Cut the butternut squash and apples into even-sized pieces so they cook at the same rate.
- Best substitution: You can substitute the heavy cream with canned coconut milk for a dairy-free version.
- Make-ahead: See 'Make Ahead' in the Storage section.
- Scaling: This recipe can be easily doubled or halved to serve more or fewer people.
- Troubleshooting: If the casserole is too liquidy, you can add a tablespoon of cornstarch mixed with a tablespoon of water to the sauce before pouring it over the squash and apples.
Want to level up this recipe?
High-quality baking dish — Even heat distribution for perfectly cooked casseroles → Check price on Amazon
Easy Apple Butternut Squash Casserole Recipe for Fall Dinner

Ingredients
Main Ingredients
- Butternut squash
- Apples
- Heavy cream
- Shredded cheese
Seasonings
- Onion powder
- Garlic powder
- Paprika
- Salt and pepper
- Brown sugar
Optional Toppings
- Chopped pecans
- Fresh parsley
Instructions
- Prepare the squash and apples: Peel, seed, and dice the butternut squash. Peel, core, and slice the apples.
- Cook the squash and apples: Toss the squash and apples with oil, salt, and pepper. Roast at 400°F (200°C) for 25-30 minutes.
- Make the sauce: In a saucepan, combine heavy cream, milk, onion powder, garlic powder, paprika, salt, pepper, and brown sugar. Heat until thickened.
- Assemble the casserole: In a baking dish, layer the roasted squash and apples, pour the sauce over, and top with shredded cheese.
- Bake and serve: Bake at 375°F (190°C) for 20-25 minutes, then serve hot with optional toppings.
Notes
- Chef tip: Cut the butternut squash and apples into even-sized pieces so they cook at the same rate.
- Best substitution: You can substitute the heavy cream with canned coconut milk for a dairy-free version.
- Make-ahead: See 'Make Ahead' in the Storage section.
- Scaling: This recipe can be easily doubled or halved to serve more or fewer people.
- Troubleshooting: If the casserole is too liquidy, you can add a tablespoon of cornstarch mixed with a tablespoon of water to the sauce before pouring it over the squash and apples.
Storage
- Fridge: Store leftovers in an airtight container in the fridge for up to 5 days.
- Freezer: Freeze individual portions for up to 3 months. Thaw overnight in the fridge before reheating.
- Oven reheat: Reheat in the oven at 350°F (180°C) for 15-20 minutes.
- Microwave reheat: Reheat in the microwave for 1-2 minutes, then stir and heat for another 1-2 minutes if needed.
- Make ahead: You can assemble the casserole ahead of time and store it in the fridge until ready to bake.
Nutrition Per Serving
- Calories: 350
- Protein: 10g
- Fat: 18g
- Carbs: 40g
- Fiber: 6g
- Sugar: 12g
- Sodium: 500mg
- Cholesterol: 50mg
- Sat. Fat: 10g
Nutritional values are estimates only. Actual values may vary by brand and portion size.
Easy Apple Butternut Squash Casserole Recipe for Fall Dinner FAQs
Yes, you can assemble the casserole ahead of time and store it in the fridge until ready to bake. See 'Make Ahead' in the Storage section.
If the casserole is too liquidy, you can add a tablespoon of cornstarch mixed with a tablespoon of water to the sauce before pouring it over the squash and apples. This will help thicken it up.
Yes, you can freeze individual portions for up to 3 months. Thaw overnight in the fridge before reheating.
Yes, you can make this casserole in the slow cooker. Follow the same instructions, but cook on low for 4-6 hours or on high for 2-3 hours.
The best way to reheat this casserole is in the oven at 350°F (180°C) for 15-20 minutes. This helps to keep the casserole warm and the cheese melted.
A Warm Final Note
I can’t wait for you to try Easy Apple Butternut Squash Casserole Recipe for Fall Dinner and see how effortlessly it comes together. When you make it, pop back here and leave a rating or share how it turned out — I love hearing from you!






