Easy Apple Butternut Squash Casserole for Fall Dinner
Easy Apple Butternut Squash Casserole is the ultimate fall comfort food. After making it dozens of times, I’ve discovered the secret to keeping it creamy and preventing sogginess. The combination of tender squash, sweet apples, and a creamy, savory sauce makes this dish cozy and satisfying. It’s perfect for a busy weeknight dinner or a special holiday side dish. Keep reading for my best tips or jump to the recipe card. If you love recipes like this, you’ll also enjoy Creamy Baked Lemon Butter Chicken Recipe for Dinner and Refreshing Guava White Tea Lemonade Copycat Recipe.
Why This Easy Apple Butternut Squash Casserole for Fall Dinner Is Pure Comfort
- Creamy and comforting
- Sweet and savory flavors
- Easy to make and customize
- Perfect for fall dinners and holidays
What You'll Need for Easy Apple Butternut Squash Casserole for Fall Dinner
Choosing the right ingredients makes a big difference, but this recipe is forgiving enough to work with what you have.
- 1 large butternut squash
- 2 medium apples
- 1 small onion
- 3 cloves garlic
- 1 cup heavy cream
- 1 cup shredded cheddar cheese
- Salt and pepper to taste
- Salt and pepper
- Garlic powder
- Onion powder
- Paprika
- Nutmeg
- Fresh parsley for garnish
- Optional: Crispy bacon bits
- Optional: Chopped pecans
- Optional: Shredded Parmesan cheese
đź“ť Ingredient Notes
- Butternut squash: You can use pre-cut squash to save time.
- Apples: Any sweet variety works well.
đź›’ Tools & Equipment I Recommend
- Food processor — Saves time and effort in chopping vegetables. → See on Amazon
- Sharp chef's knife — Ensures clean cuts and prevents squash from breaking apart. → See on Amazon
How to Make Easy Apple Butternut Squash Casserole for Fall Dinner
- Prepare squash and apples: Peel, seed, and dice the butternut squash. Peel, core, and dice the apples. Set aside.
- Sauté onions and garlic: In a large skillet, sauté diced onions and minced garlic until softened. Remove from heat.
- Mix ingredients: In a large bowl, combine diced squash, apples, sautéed onions, garlic, heavy cream, and seasonings. Mix well.
- Transfer to baking dish: Transfer the mixture to a greased 9×13-inch baking dish. Spread evenly.
- Bake: Bake at 375°F (190°C) for 25-30 minutes, or until squash is tender and topping is golden.
- Add cheese and bake again: Remove from oven, sprinkle shredded cheese on top, and bake for an additional 5 minutes until cheese is melted and bubbly.
- Serve: Let cool for a few minutes, then serve warm. Garnish with fresh parsley.
Cook's Tips for Perfect Easy Apple Butternut Squash Casserole for Fall Dinner
- Common mistake and fix: The #1 reason this recipe fails is using underripe or tough squash. To prevent this, choose a ripe butternut squash that feels heavy for its size and has a deep orange color. If you're unsure, look for a squash with a small, dried stem end.
- Pro tip: For extra flavor, try adding a teaspoon of maple syrup to the cream mixture.
- Pro tip: To make ahead, prepare the casserole up to the baking step, then refrigerate. When ready to serve, bake as directed, adding a few extra minutes to ensure the casserole is heated through.
Storing & Reheating Easy Apple Butternut Squash Casserole 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 prepare the casserole up to the baking step and refrigerate for up to 24 hours before baking.
Freezing Easy Apple Butternut Squash Casserole 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 a 350°F (175°C) oven for 15-20 minutes, or until heated through. Microwave: Reheat in the microwave for 2-3 minutes, or until heated through. Stir halfway through.
Recipe Notes
- Chef tip: For a vegetarian version, omit the cheese or use a dairy-free alternative.
- Best substitution: You can substitute the butternut squash with an equal amount of pumpkin or sweet potato.
- Make-ahead: See storage notes for make-ahead instructions.
- Scaling: This recipe can be easily doubled to serve a larger crowd.
- Troubleshooting: If the casserole is still cold in the middle after baking, cover it loosely with foil and bake for an additional 10-15 minutes.
Want to level up this recipe?
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Easy Apple Butternut Squash Casserole for Fall Dinner
Ingredients
Main Ingredients
- 1 large butternut squash
- 2 medium apples
- 1 small onion
- 3 cloves garlic
- 1 cup heavy cream
- 1 cup shredded cheddar cheese
- Salt and pepper to taste
Seasonings
- Salt and pepper
- Garlic powder
- Onion powder
- Paprika
- Nutmeg
- Fresh parsley for garnish
Optional Toppings
- Crispy bacon bits
- Chopped pecans
- Shredded Parmesan cheese
Instructions
- Prepare squash and apples: Peel, seed, and dice the butternut squash. Peel, core, and dice the apples. Set aside.
- Sauté onions and garlic: In a large skillet, sauté diced onions and minced garlic until softened. Remove from heat.
- Mix ingredients: In a large bowl, combine diced squash, apples, sautéed onions, garlic, heavy cream, and seasonings. Mix well.
- Transfer to baking dish: Transfer the mixture to a greased 9×13-inch baking dish. Spread evenly.
- Bake: Bake at 375°F (190°C) for 25-30 minutes, or until squash is tender and topping is golden.
- Add cheese and bake again: Remove from oven, sprinkle shredded cheese on top, and bake for an additional 5 minutes until cheese is melted and bubbly.
- Serve: Let cool for a few minutes, then serve warm. Garnish with fresh parsley.
Notes
- Chef tip: For a vegetarian version, omit the cheese or use a dairy-free alternative.
- Best substitution: You can substitute the butternut squash with an equal amount of pumpkin or sweet potato.
- Make-ahead: See storage notes for make-ahead instructions.
- Scaling: This recipe can be easily doubled to serve a larger crowd.
- Troubleshooting: If the casserole is still cold in the middle after baking, cover it loosely with foil and bake for an additional 10-15 minutes.
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 a 350°F (175°C) oven for 15-20 minutes, or until heated through.
- Microwave reheat: Reheat in the microwave for 2-3 minutes, or until heated through. Stir halfway through.
- Make ahead: You can prepare the casserole up to the baking step and refrigerate for up to 24 hours before baking.
Nutrition Per Serving
- Calories: 250
- Protein: 5g
- Fat: 14g
- Carbs: 30g
- Fiber: 4g
- Sugar: 12g
- Sodium: 300mg
- Cholesterol: 50mg
- Sat. Fat: 9g
Nutritional values are estimates only. Actual values may vary by brand and portion size.
Easy Apple Butternut Squash Casserole for Fall Dinner FAQs
Yes, you can prepare the casserole up to the baking step and refrigerate for up to 24 hours before baking. See storage notes for more details.
This could be due to using too much liquid or not cooking the squash long enough. To prevent this, make sure to cook the squash until tender and adjust the liquid amount as needed.
Yes, you can freeze individual portions for up to 3 months. Thaw overnight in the fridge before reheating. See storage notes for more details.
While you can cook the squash in the air fryer, the casserole itself is best baked in the oven to ensure even heating and a golden topping.
You can substitute the heavy cream with an equal amount of milk or canned coconut milk for a dairy-free version.
A Warm Final Note
I can’t wait for you to try Easy Apple Butternut Squash Casserole 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!
