This cozy Gluten-Free Apple Crumble with Oat Topping is the ultimate comfort dessert. Bursting with cinnamon-spiced apples and a golden, crunchy oat layer, it’s a guilt-free treat for fans of Apple Dessert Recipes and Healthy Apple Crumble. Perfect for fall gatherings or quick weeknight desserts it comes together in under an hour!
Table of Contents
Table of Contents
4 Reasons Why You’ll Love It
- Warm spiced apple aroma
- Naturally gluten-free topping
- Simple pantry ingredients
- Cozy fall dessert vibe
Time Breakdown
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Total Time: 50 minutes
- Servings: 6
Ingredients List
- 6 medium apples, peeled, cored, and sliced
- 1 tbsp lemon juice
- 3 tbsp maple syrup or honey
- 1 tsp ground cinnamon
- 1/4 tsp nutmeg
- 1 tsp vanilla extract
- 1 cup gluten-free rolled oats
- 1/2 cup almond flour
- 1/3 cup brown sugar or coconut sugar
- 1/4 cup melted butter or coconut oil
- Pinch of salt

Kitchen Tools You’ll Need
- Large mixing bowl
- Apple corer and peeler
- Sharp knife
- Cutting board
- Measuring cups & spoons
- Baking dish (8×8 inch)
- Wooden spoon or silicone spatula
How to Make Step-by-Step
Step 1: Prep the Apples
Peel, core, and slice the apples into thin, even wedges. Place them in a large bowl and toss with lemon juice, cinnamon, nutmeg, vanilla, and maple syrup.
Step 2: Make the Oat Crumble Topping
In a separate bowl, mix the oats, almond flour, brown sugar, salt, and melted butter. Stir until crumbly and evenly coated.
Step 3: Assemble the Crumble
Spread the apple mixture evenly in a greased baking dish. Sprinkle the oat topping over the apples, covering them completely.
Step 4: Bake to Perfection
Bake at 350°F (175°C) for 35–40 minutes, until the topping is golden and the apples are bubbly and tender.
Step 5: Serve Warm
Cool slightly before serving. Enjoy with vanilla ice cream or Greek yogurt.

Gluten-Free Apple Crumble with Oat Topping
Equipment
- Mixing bowl
- Baking dish
- Measuring cups & spoons
- Spatula
- Oven
Ingredients
Apple Filling
- 6 medium apples peeled, cored, sliced
- 1 tbsp lemon juice
- 3 tbsp maple syrup or honey
- 1 tsp ground cinnamon
- 0.25 tsp nutmeg
- 1 tsp vanilla extract
Crumble Topping
- 1 cup gluten-free rolled oats
- 0.5 cup almond flour
- 0.33 cup brown sugar or coconut sugar
- 0.25 cup melted butter or coconut oil
- 1 pinch salt
Instructions
- Peel, core, and slice the apples. Toss with lemon juice, cinnamon, nutmeg, vanilla, and maple syrup.
- Combine oats, almond flour, sugar, salt, and melted butter in a bowl. Mix until crumbly.
- Spread apple mixture in a greased baking dish. Top with oat crumble.
- Bake at 350°F (175°C) for 35–40 minutes until golden and bubbly.
- Cool slightly before serving warm.
Notes
Nutrition
Variations to Try
- Add chopped pecans or walnuts to the topping for a nutty crunch.
- Use pears instead of apples for a cozy fall twist.
Storage Tips
- Store leftovers in an airtight container in the fridge for up to 4 days.
- Reheat in the oven at 325°F for 10 minutes to crisp up the topping again.
- You can also freeze baked crumble for up to 3 months; thaw overnight before reheating.
Pro Tips
- Use a mix of tart and sweet apples (like Granny Smith + Honeycrisp) for best flavor.
- Don’t skip the lemon juice it keeps the apples bright and balanced.
- To make it dairy-free, swap butter for coconut oil.
- Serve warm with a scoop of vanilla ice cream or dairy-free alternative.
Nutrition Facts
- Serving Size: 1 portion (1/6 of pan)
- Calories: 285
- Protein: 4g
- Carbohydrates: 45g
- Fat: 10g
- Fiber: 5g
- Sugar: 28g
Disclaimer: Nutrition facts are estimated using online tools and may vary based on your ingredients and preparation. Please consult a nutritionist for precise dietary advice.
FAQs
Can I make this ahead of time?
Yes! Prepare and refrigerate before baking, then bake fresh when ready to serve.
Can I use quick oats?
Rolled oats give a crunchier texture, but quick oats will work in a pinch.
Is this recipe vegan?
Yes, if you use coconut oil instead of butter and maple syrup instead of honey.
Can I make it nut-free?
Swap almond flour for oat flour for a nut-free version.
Closing Notes
This Gluten-Free Apple Crumble with Oat Topping combines wholesome ingredients with irresistible flavor. It’s perfect for cozy gatherings or whenever you crave a healthier dessert option. Keep it simple, warm, and shareable—you’ll want this recipe on repeat all season long.










