Easy Apple Butternut Squash Casserole – Fall Harvest Dinner
Easy Apple Butternut Squash Casserole is the ultimate fall harvest dinner. After making it dozens of times, I’ve perfected the crispy topping and creamy squash filling. The secret? Cooking the squash separately. Keep reading for my best tips. If you love recipes like this, you’ll also enjoy Easy No Bake S’mores Pudding Cups Recipe and Easy Street Corn Chicken Bowl Recipe with Rice.
Why This Easy Apple Butternut Squash Casserole – Fall Harvest Dinner Is Pure Comfort
- Crispy topping with a creamy, sweet filling
- Perfect for fall dinners and holidays
- Better than takeout and easy to make
- Kid-friendly and freezer-friendly
What You'll Need for Easy Apple Butternut Squash Casserole – Fall Harvest Dinner
Choosing the right ingredients makes a big difference, but this recipe is forgiving enough to work with what you have.
- Butternut squash
- Apples
- Onion
- Heavy cream
- Shredded cheese
- Salt
- Pepper
- Nutmeg
- Garlic powder
- Paprika
- Optional: Chopped pecans
- Optional: Fresh parsley
📝 Ingredient Notes
- Butternut squash: You can use pre-cut squash to save time.
🛒 Tools & Equipment I Recommend
- High-quality baking sheet — Ensures even cooking and crispy topping → See on Amazon
- Immersion blender — Makes creamy squash puree in minutes → See on Amazon
How to Make Easy Apple Butternut Squash Casserole – Fall Harvest Dinner
- Prepare the squash: Peel, seed, and dice the butternut squash. Boil until tender, then drain and blend with cream, salt, pepper, and nutmeg.
- Sauté the apples and onions: Cook apples and onions in a pan until softened. Season with garlic powder and paprika.
- Assemble the casserole: Mix the squash puree with the apple mixture. Transfer to a greased baking dish and top with shredded cheese and breadcrumbs.
- Bake: Bake at 375°F (190°C) for 20-25 minutes, or until golden and bubbly.
Cook's Tips for Perfect Easy Apple Butternut Squash Casserole – Fall Harvest Dinner
- Common mistake and fix: Don't overcook the squash. It can become watery. Keep an eye on it and drain excess water if needed.
- Pro tip: For a crisper topping, mix the breadcrumbs with a bit of melted butter before sprinkling.
- Pro tip: Make it ahead and reheat in the oven for best results.
Storing & Reheating Easy Apple Butternut Squash Casserole – Fall Harvest Dinner
Short-Term Storage
Store in an airtight container in the fridge. Store leftovers in an airtight container for up to 5 days. Make-ahead tip: You can assemble the casserole a day ahead and refrigerate. Add the topping just before baking.
Freezing Easy Apple Butternut Squash Casserole – Fall Harvest Dinner
Freeze before baking. Thaw overnight in the fridge before baking as directed.
How to Reheat Without Drying It Out
Oven: Reheat in the oven at 350°F (175°C) for 15-20 minutes. Microwave: Reheat in the microwave for 2-3 minutes, then crisp under the broiler for 2-3 minutes.
Recipe Notes
- Chef tip: For a spicy kick, add a pinch of cayenne pepper to the squash puree.
- Best substitution: Substitute the heavy cream with Greek yogurt for a lighter version.
- Make-ahead: You can assemble the casserole a day ahead and refrigerate. Add the topping just before baking.
- Scaling: This recipe can be easily doubled for a larger crowd.
- Troubleshooting: If the topping isn't crispy enough, broil for an additional 1-2 minutes.
Want to level up this recipe?
High-quality baking sheet — Ensures even cooking and crispy topping → Check price on Amazon
Easy Apple Butternut Squash Casserole – Fall Harvest Dinner
Ingredients
Main Ingredients
- Butternut squash
- Apples
- Onion
- Heavy cream
- Shredded cheese
Seasonings
- Salt
- Pepper
- Nutmeg
- Garlic powder
- Paprika
Optional Toppings
- Chopped pecans
- Fresh parsley
Instructions
- Prepare the squash: Peel, seed, and dice the butternut squash. Boil until tender, then drain and blend with cream, salt, pepper, and nutmeg.
- Sauté the apples and onions: Cook apples and onions in a pan until softened. Season with garlic powder and paprika.
- Assemble the casserole: Mix the squash puree with the apple mixture. Transfer to a greased baking dish and top with shredded cheese and breadcrumbs.
- Bake: Bake at 375°F (190°C) for 20-25 minutes, or until golden and bubbly.
Notes
- Chef tip: For a spicy kick, add a pinch of cayenne pepper to the squash puree.
- Best substitution: Substitute the heavy cream with Greek yogurt for a lighter version.
- Make-ahead: You can assemble the casserole a day ahead and refrigerate. Add the topping just before baking.
- Scaling: This recipe can be easily doubled for a larger crowd.
- Troubleshooting: If the topping isn't crispy enough, broil for an additional 1-2 minutes.
Storage
- Fridge: Store leftovers in an airtight container for up to 5 days.
- Freezer: Freeze before baking. Thaw overnight in the fridge before baking as directed.
- Oven reheat: Reheat in the oven at 350°F (175°C) for 15-20 minutes.
- Microwave reheat: Reheat in the microwave for 2-3 minutes, then crisp under the broiler for 2-3 minutes.
- Make ahead: You can assemble the casserole a day ahead and refrigerate. Add the topping just before baking.
Nutrition Per Serving
- Calories: 350
- Protein: 8g
- Fat: 15g
- Carbs: 45g
- Fiber: 6g
- Sugar: 12g
- Sodium: 450mg
- Cholesterol: 45mg
- Sat. Fat: 9g
Nutritional values are estimates only. Actual values may vary by brand and portion size.
Easy Apple Butternut Squash Casserole – Fall Harvest Dinner FAQs
Yes, assemble it a day ahead and refrigerate. Add the topping just before baking.
Overcooking the squash can release too much water. Keep an eye on it and drain excess water if needed.
Yes, freeze before baking. Thaw overnight in the fridge before baking as directed.
No, this recipe is not suitable for the slow cooker.
This casserole is packed with vitamins and fiber from the squash and apples. It's a balanced meal when served with a side of greens.
A Warm Final Note
I can’t wait for you to try Easy Apple Butternut Squash Casserole – Fall Harvest 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!
