Gluten-Free Apple Crisp Recipe

Warm cinnamon-scented apples nestled beneath a golden, buttery gluten-free oat topping that's irresistibly crunchy yet tender.
Difficulty:
Beginner
Prep Time:
20 mins
Cook Time:
45 mins
Serves:
8 servings
An overhead shot of a rustic ceramic baking dish filled with bubbling, caramelized apple crisp, the golden-brown oat topping creating perfect textural contrast against the visible tender apple slices beneath. Soft natural light catches the glistening apple juices pooling at the edges, while a scoop has been removed revealing the cinnamon-spiced interior. A vintage ice cream scoop rests nearby with a melting vanilla ice cream quenelle on a small plate, steam visibly rising from the warm dessert. Scattered cinnamon sticks, fresh apple slices, and loose oats decorate the weathered wooden table surface, enhancing the cozy, autumnal feel of this homestyle gluten-free dessert.

Ingredients

<ul class="ingredients-main-list"><li class="ingredients-single-item">For the apple filling:</li><li class="ingredients-single-item">1kg apples (Granny Smith or Braeburn), peeled, cored and sliced</li><li class="ingredients-single-item">60g granulated sugar</li><li class="ingredients-single-item">2 tbsp lemon juice</li><li class="ingredients-single-item">1 tsp ground cinnamon</li><li class="ingredients-single-item">1/4 tsp ground nutmeg</li><li class="ingredients-single-item">1/2 tsp vanilla extract</li><li class="ingredients-single-item">2 tbsp cornstarch (or arrowroot powder)</li><li class="ingredients-single-item">For the crisp topping:</li><li class="ingredients-single-item">150g gluten-free rolled oats</li><li class="ingredients-single-item">100g gluten-free flour blend</li><li class="ingredients-single-item">100g packed brown sugar</li><li class="ingredients-single-item">1/2 tsp ground cinnamon</li><li class="ingredients-single-item">1/4 tsp salt</li><li class="ingredients-single-item">115g cold unsalted butter, cubed</li><li class="ingredients-single-item">50g chopped walnuts or pecans (optional)</li></ul>

Equipment

<ul class="equipment-main-list"><li class="equipment-single-item">23cm (9-inch) square baking dish or equivalent</li><li class="equipment-single-item">Apple corer/peeler (optional but helpful)</li></ul>
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Directions

<ol class="no-list-style"><li class="MethodStepper"><h4 class="step-title">Step 1</h4>Preheat your oven to 180°C (350°F) and lightly grease your baking dish. This moderate temperature allows the apples to cook through while the topping becomes perfectly golden without burning.</li><li class="MethodStepper"><h4 class="step-title">Step 2</h4>Prepare the apple filling by combining the sliced apples, granulated sugar, lemon juice, cinnamon, nutmeg, and vanilla in a large bowl. Toss gently until all apple slices are evenly coated. The lemon juice not only adds brightness but also prevents the apples from browning.</li><li class="MethodStepper"><h4 class="step-title">Step 3</h4>Sprinkle the cornstarch over the apple mixture and toss thoroughly to distribute. This thickening agent will prevent your filling from becoming too watery as the apples release their juices during baking.</li><li class="MethodStepper"><h4 class="step-title">Step 4</h4>For the crisp topping, combine the gluten-free oats, gluten-free flour blend, brown sugar, cinnamon, and salt in a medium bowl. Whisk together to ensure even distribution of the spices and to break up any brown sugar clumps.</li><li class="MethodStepper"><h4 class="step-title">Step 5</h4>Add the cold cubed butter to the dry topping ingredients. Using your fingertips or a pastry cutter, work the butter into the mixture until it resembles coarse crumbs with some pea-sized pieces remaining. The cold butter creates pockets of steam during baking which makes the topping light and crispy.</li><li class="MethodStepper"><h4 class="step-title">Step 6</h4>If using nuts, fold them into the topping mixture now. They'll add wonderful texture and a nutty depth to complement the sweet-tart apples.</li><li class="MethodStepper"><h4 class="step-title">Step 7</h4>Transfer the apple mixture to your prepared baking dish, spreading it into an even layer. Don't press them down too firmly – you want some space for steam to escape.</li><li class="MethodStepper"><h4 class="step-title">Step 8</h4>Sprinkle the crisp topping evenly over the apples, covering the entire surface. Avoid packing it down – a loose application creates more crunchy texture as it bakes.</li><li class="MethodStepper"><h4 class="step-title">Step 9</h4>Bake in the preheated oven for 40-45 minutes until the topping is golden brown and you can see the apple filling bubbling around the edges. This bubbling is your visual cue that the cornstarch has activated and thickened the juices.</li><li class="MethodStepper"><h4 class="step-title">Step 10</h4>Remove from the oven and allow to cool for at least 15 minutes before serving. This resting time allows the filling to set slightly while still remaining wonderfully warm. If you cut in too soon, the filling may be too runny.</li><li class="MethodStepper"><h4 class="step-title">Step 11</h4>Serve warm with a scoop of vanilla ice cream or dairy-free alternative for the perfect temperature and flavor contrast. The crisp will keep, covered, at room temperature for 2 days or refrigerated for up to 5 days. Simply reheat individual portions in the microwave for 30-45 seconds to restore the warm, comforting texture.</li></ol>

Nutrition Facts (per serving)

🍽️ Serving Size: 1 serving
🔥 Calories: 320 calories
🥑 Fat: 14 g
🧈 Saturated Fat: 8 g
🍞 Carbohydrates: 48 g
🍭 Sugar: 32 g
🍗 Protein: 3 g
🫀 Cholesterol: 30 mg
🧂 Sodium: 75 mg

Chef’s Notes

A few helpful details for making this recipe.

Can I use different types of apples for apple crisp?

Absolutely! While Granny Smith and Braeburn are recommended for their tart flavour and firm texture that holds up during baking, you can experiment with varieties like Honeycrisp, Pink Lady, or Jonagold. For best results, use a mix of sweet and tart apples to create a balanced flavour profile.

Why is my apple crisp topping not crunchy?

A soggy topping is usually caused by either compacting the mixture too firmly, using melted instead of cold butter, or not baking long enough. Ensure you're using cold butter cut into the dry ingredients and apply the topping loosely. Also check your oven temperature is accurate for proper cooking.

How do I store leftover apple crisp and reheat it?

Store leftover crisp covered at room temperature for 2 days or refrigerated for up to 5 days. Reheat individual portions in the microwave for 30-45 seconds. For the best texture restoration, reheat larger portions in a 180°C oven for 15-20 minutes until warmed through.

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