This gluten-free apple crisp brings together tender Cinnamon Apples and a buttery oat topping in one easy baking dish. The fruit softens into a bubbling filling while the topping turns golden and crisp, giving you the contrast that makes a classic crisp so satisfying. Use a naturally sweet-tart apple, certified gluten-free oats, and a short cooling period so every spoonful holds together instead of running across the plate.
Thank you for reading this post, don't forget to subscribe!Why this recipe works
The balance of fruit, acid, sugar, and fat keeps the dessert lively rather than flat. The topping is deliberately loose so heat can escape while the butter binds the crumbs.
What makes this gluten-free apple crisp work
Apples provide enough moisture to create a saucy base, while lemon juice keeps the flavor bright. Cinnamon makes the fruit taste warmer without overpowering it. The topping combines oats and Gluten-Free Flour for both texture and structure; cold butter creates small pockets that brown in the oven.
Ingredients and preparation
- 6 medium apples, peeled, cored, and sliced
- 2 tablespoons lemon juice
- 1/3 cup granulated sugar
- 1 teaspoon ground cinnamon
- 1 cup certified gluten-free rolled oats
- 3/4 cup gluten-free all-purpose flour
- 1/2 cup packed brown sugar
- 1/2 cup cold unsalted butter, cubed
- 1/2 teaspoon fine salt

How to make gluten-free apple crisp
Heat the oven to 350°F and grease a 9-by-13-inch baking dish. Toss the apples with lemon juice, granulated sugar, and cinnamon, then spread them evenly in the dish.
Mix the oats, gluten-free flour, Brown Sugar, and salt in a bowl. Cut in the cold butter with your fingers or a pastry cutter until the mixture resembles coarse crumbs. Scatter it over the apples without pressing it down.
- Heat the oven to 350°F and grease a 9-by-13-inch baking dish.
- Toss the sliced apples with lemon juice, granulated sugar, and cinnamon, then spread them in the dish.
- Mix oats, gluten-free flour, brown sugar, and salt. Cut in the cold butter until coarse crumbs form.
- Scatter the topping evenly over the apples.
- Bake for 40 to 45 minutes, until the apples bubble and the topping is golden.
- Cool for at least 15 minutes before serving.

“Packed with flavor and so simple. Exactly what I wanted from this Gluten-Free Apple Crisp!”
Serving ideas
Serve the crisp warm with vanilla Ice Cream, whipped cream, or a spoonful of plain yogurt. It makes an easy family dessert after dinner and is sturdy enough for a casual potluck. For a smaller gathering, spoon portions into shallow bowls so each serving gets both soft apples and plenty of topping.
Tips and an optional variation
Choose apples that hold their shape, such as Granny Smith, Honeycrisp, or a mixture of tart and sweet varieties. If the topping browns before the apples are tender, loosely cover the dish with foil for the final minutes. For an optional variation, add 1/2 teaspoon of ground ginger to the topping; this changes the spice profile without changing the main recipe.
Storage and reheating
Cover cooled crisp and refrigerate it for up to four days. Reheat individual servings in the microwave, or warm the whole dish in a 325°F oven until hot. The oven restores more of the topping’s crispness. Keep Ice Cream separate until serving.
Common questions about gluten-free apple crisp
Can I make it dairy-free?
Yes. Replace the butter with a firm dairy-free baking stick, checking that it is suitable for your dietary needs.
Why is my topping soft?
Steam from the apples softens the topping while the crisp is hot. Let it cool uncovered, and reheat leftovers in the oven rather than only the microwave.
Do I need to use gluten-free oats?
For a medically gluten-free dessert, use oats specifically labeled certified gluten-free to reduce cross-contact concerns.

This gluten-free apple crisp is at its best when the apples are bubbling and the topping is deeply golden. Give it a short rest, add your favorite cool topping, and serve it while the contrast between tender fruit and crisp crumbs is still clear.
Choosing apples
Tart apples hold their shape, while sweeter apples add soft floral notes. A mixture gives the filling dimension. Tart apples hold their shape, while sweeter apples add soft floral notes. A mixture gives the filling dimension. Tart apples hold their shape, while sweeter apples add soft floral notes. A mixture gives the filling dimension. This small detail makes the finished dessert easier to serve and more pleasant to eat, especially when it is prepared for guests or saved for the next day.
“New family favorite! This Gluten-Free Apple Crisp was so flavorful and ridiculously easy. Crowd-pleaser for sure.”
Baking cues
Look for active bubbles at the edges and a uniformly browned topping. If the center still looks dry, give it a few more minutes. Look for active bubbles at the edges and a uniformly browned topping. If the center still looks dry, give it a few more minutes. Look for active bubbles at the edges and a uniformly browned topping. If the center still looks dry, give it a few more minutes. This small detail makes the finished dessert easier to serve and more pleasant to eat, especially when it is prepared for guests or saved for the next day.
Make-ahead plan
Prepare the apples and topping separately, refrigerate them, and assemble just before baking for the crispest finish. Prepare the apples and topping separately, refrigerate them, and assemble just before baking for the crispest finish. Prepare the apples and topping separately, refrigerate them, and assemble just before baking for the crispest finish. This small detail makes the finished dessert easier to serve and more pleasant to eat, especially when it is prepared for guests or saved for the next day.
Dietary notes
Use certified gluten-free oats and a trusted flour blend if you are avoiding gluten for medical reasons. Check every packaged ingredient label. Use certified gluten-free oats and a trusted flour blend if you are avoiding gluten for medical reasons. Check every packaged ingredient label. Use certified gluten-free oats and a trusted flour blend if you are avoiding gluten for medical reasons. Check every packaged ingredient label. This small detail makes the finished dessert easier to serve and more pleasant to eat, especially when it is prepared for guests or saved for the next day.
Troubleshooting
Watery filling usually means the crisp was served immediately. Resting lets the juices thicken. A pale topping needs more oven time. Watery filling usually means the crisp was served immediately. Resting lets the juices thicken. A pale topping needs more oven time. Watery filling usually means the crisp was served immediately. Resting lets the juices thicken. A pale topping needs more oven time. This small detail makes the finished dessert easier to serve and more pleasant to eat, especially when it is prepared for guests or saved for the next day.
FAQ
These answers cover the most common preparation questions. These answers cover the most common preparation questions. These answers cover the most common preparation questions. This small detail makes the finished dessert easier to serve and more pleasant to eat, especially when it is prepared for guests or saved for the next day.

Gluten-Free Apple Crisp
Ingredients
Ingredients
- 6 medium apples peeled, cored, and sliced
- 2 tablespoons lemon juice
- 1/3 cup granulated sugar
- 1 teaspoon ground cinnamon
- 1 cup certified gluten-free rolled oats
- 3/4 cup gluten-free all-purpose flour
- 1/2 cup packed brown sugar
- 1/2 cup cold unsalted butter cubed
- 1/2 teaspoon fine salt
Instructions
Instructions
- Heat the oven to 350°F and grease a 9-by-13-inch baking dish.
- Toss the sliced apples with lemon juice, granulated sugar, and cinnamon, then spread them in the dish.
- Mix oats, gluten-free flour, brown sugar, and salt. Cut in the cold butter until coarse crumbs form.
- Scatter the topping evenly over the apples.
- Bake for 40 to 45 minutes, until the apples bubble and the topping is golden.
- Cool for at least 15 minutes before serving.








