Apple Crisp Casserole is the ultimate comfort dessert, combining the sweet, spiced flavors of baked apples with a crispy, buttery oat topping.
This dish is a twist on the classic apple crisp, baked in a casserole dish for easy serving and a homestyle feel.
Whether you’re hosting a holiday dinner, a cozy family gathering, or just want to treat yourself to something delicious, this recipe is sure to be a hit.
With its simple ingredients and straightforward preparation, this dessert is perfect for both beginner and experienced bakers.
The warm, fragrant aroma of cinnamon and baked apples filling your kitchen is an added bonus!
Serve it warm with a scoop of vanilla ice cream or a dollop of whipped cream for the ultimate indulgence.

Why You’ll Love This Recipe:
- Easy to Make: Simple ingredients and minimal prep make this dessert a breeze to prepare.
- Perfect for Any Occasion: Great for holidays, potlucks, or weeknight treats.
- Crowd-Pleasing: A classic dessert that everyone loves.
- Customizable: Add nuts, dried fruit, or other spices to make it your own.
- Make-Ahead Friendly: Assemble it ahead of time and bake when ready to serve.
Ingredients:
For the Apple Filling:
- 6–8 medium apples (a mix of Granny Smith and Honeycrisp works well), peeled, cored, and sliced
- ¼ cup granulated sugar
- ¼ cup brown sugar
- 1 tablespoon lemon juice
- 1 teaspoon ground cinnamon
- ½ teaspoon ground nutmeg
- 1 tablespoon all-purpose flour
For the Crisp Topping:
- 1 cup old-fashioned rolled oats
- ½ cup all-purpose flour
- ½ cup brown sugar
- ½ teaspoon ground cinnamon
- ¼ teaspoon salt
- ½ cup (1 stick) unsalted butter, cold and cut into small cubes
For Serving (Optional):
- Vanilla ice cream
- Whipped cream
- Caramel sauce
Directions:
Step 1: Preheat the Oven
- Preheat your oven to 375°F (190°C). Lightly grease a 9x13-inch baking dish or casserole dish.
Step 2: Prepare the Apple Filling
- In a large bowl, combine the sliced apples, granulated sugar, brown sugar, lemon juice, cinnamon, nutmeg, and flour.
- Toss until the apples are evenly coated.
- Transfer the apple mixture to the prepared baking dish, spreading it out evenly.
Step 3: Make the Crisp Topping
- In a medium bowl, combine the oats, flour, brown sugar, cinnamon, and salt.
- Add the cold butter cubes and use a pastry cutter or your fingers to work the butter into the dry ingredients until the mixture resembles coarse crumbs.
Step 4: Assemble the Casserole
- Sprinkle the crisp topping evenly over the apple filling.
Step 5: Bake
- Place the casserole in the preheated oven and bake for 35–40 minutes, or until the topping is golden brown and the apples are tender and bubbling.
Step 6: Cool and Serve
- Remove the casserole from the oven and let it cool for 10–15 minutes before serving.
- Serve warm with a scoop of vanilla ice cream, a dollop of whipped cream, or a drizzle of caramel sauce.

Serving and Storage:
Serving:
- Serve warm with vanilla ice cream for a classic pairing.
- Add a drizzle of caramel sauce or a sprinkle of chopped nuts for extra indulgence.
- Pair with a cup of coffee or tea for a cozy dessert experience.
Storage:
- Refrigeration: Store leftovers in an airtight container in the refrigerator for up to 3 days.
- Reheating: Reheat in the oven at 350°F (175°C) for 10–15 minutes or in the microwave for 1–2 minutes.
- Freezing: Assemble the casserole (unbaked) and freeze for up to 1 month. Bake directly from frozen, adding 10–15 minutes to the baking time.
Tips for Success:
- Choose the Right Apples: Use a mix of tart and sweet apples for the best flavor and texture.
- Don’t Overmix the Topping: Keep the topping crumbly for the perfect crisp texture.
- Adjust Sweetness: Taste the apples before baking and adjust the sugar to your preference.
- Add Nuts: Stir in ½ cup of chopped walnuts or pecans into the topping for extra crunch.
- Make It Ahead: Assemble the casserole up to a day in advance and refrigerate until ready to bake.
Variations:
- gluten-free diet: Use gluten-free oats and flour for a gluten-free version.
- vegan diet: Substitute the butter with cold coconut oil or vegan butter.
- Berry Apple Crisp: Add 1 cup of fresh or frozen berries (like blueberries or raspberries) to the apple filling.
- Spiced Version: Add a pinch of ginger, cloves, or cardamom to the apple filling for extra warmth.
- Pear and Apple Combo: Replace half of the apples with sliced pears for a unique twist.
FAQ:
Yes, but rolled oats provide a better texture for the topping.
Yes, but the texture will be slightly different. Peeling the apples is recommended for a smoother filling.
Absolutely! Try peaches, pears, or a mix of fruits for a different flavor profile.
Yes, divide the filling and topping among ramekins and reduce the baking time to 25–30 minutes.
Yes, but butter provides the best flavor and texture.
Apple Crisp Casserole is a timeless dessert that’s perfect for any occasion.
With its tender, spiced apples and crunchy, buttery topping, it’s a dish that’s sure to bring warmth and joy to your table.
Whether you’re serving it at a holiday feast or enjoying it as a weeknight treat, this recipe is a guaranteed crowd-pleaser.
So grab your apples, preheat your oven, and get ready to enjoy a dessert that’s as comforting as it is delicious!

APPLE CRISP CASSEROLE
Ingredients
Apple Filling:
- 6-8 medium apples such as Honeycrisp, Granny Smith, or a mix, peeled, cored, and sliced
- ¼ cup granulated sugar
- 1 tablespoon all-purpose flour
- 1 teaspoon ground cinnamon
- ¼ teaspoon ground nutmeg
- ¼ cup apple cider or apple juice
Crisp Topping:
- 1 cup all-purpose flour
- 1 cup rolled oats
- ½ cup packed brown sugar
- ½ teaspoon ground cinnamon
- ¼ teaspoon salt
- ½ cup 1 stick unsalted butter, melted
Instructions
- Preheat oven and prepare pan: Preheat oven to 375°F (190°C). Grease a 9x13 inch baking dish.
- Prepare apple filling: In a large bowl, combine the sliced apples, granulated sugar, all-purpose flour, cinnamon, nutmeg, and apple cider or juice. Toss gently to coat the apples evenly.
- Assemble casserole: Pour the apple filling into the prepared baking dish.
- Prepare crisp topping: In a separate bowl, combine the flour, rolled oats, brown sugar, cinnamon, and salt. Stir well. Pour the melted butter over the oat mixture and stir until the mixture is evenly moistened. It should be crumbly.
- Add topping: Sprinkle the crisp topping evenly over the apple filling.
- Bake: Bake for 45-55 minutes, or until the topping is golden brown and the apples are tender and bubbly.
- Cool and serve: Let the apple crisp casserole cool slightly before serving. Serve warm, with vanilla ice cream or whipped cream, if desired.
Notes
- Apples: Use a mix of apple varieties for the best flavor and texture. Some apples will hold their shape better during baking, while others will become softer and more sauce-like.
- Spices: Adjust the amount of cinnamon and nutmeg to your liking. You can also add other spices, such as cloves or ginger.
- Oats: Rolled oats (old-fashioned oats) are recommended for the crisp topping. Quick oats can also be used, but the texture will be slightly different.
- Baking Time: Baking times may vary slightly depending on your oven and the size of your baking dish. The apple crisp is done when the topping is golden brown and the apples are tender.






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