Gluten-Free Apple Cranberry Crisp with Crunchy Oat Topping

This easy gluten-free apple cranberry crisp combines tart cranberries and sweet apples under a brown sugar oat crumble. It’s a delightful seasonal twist on classic apple crisp — vegan, simple to prepare, and excellent for holidays or any cozy dessert moment.

A bowl of cranberry apple crisp with whipped cream on top and a spoon in the bowl.

About the Recipe

The natural sweetness of baked apples complements the bright tartness of cranberries in a juicy fruit filling, finished with a crisp, buttery oat topping. This recipe is straightforward, adaptable, and great for serving warm with dairy-free ice cream or whipped topping.

  • Vegan and dairy-free.
  • Gluten-free when using certified gluten-free oats and oat flour.
  • Quick and easy: about 15 minutes prep and under an hour bake time.
  • One-bowl prep for the filling; topping mixes simply in the same or a second bowl.
  • Makes a perfect holiday dessert and can be prepared ahead or frozen for later.

Ingredients and Substitutions

Below are the main ingredients and simple swaps you can use.

All the ingredients for apple cranberry crisp recipe. Each ingredient is labelled with text.

See the recipe card further down for exact measurements and full instructions.

  • Apples: Choose firm baking apples that hold shape when baked: Granny Smith, Honeycrisp, Fuji, Braeburn, Gala or Pink Lady. Use one variety or a mix for more depth. If you have extra apples, roast or bake them separately for a snack.
  • Cranberries: Fresh or frozen whole cranberries work best. Do not substitute dried cranberries — they lack the juicy burst and acidity fresh/frozen berries provide.
  • Brown sugar: Dark brown sugar gives a richer caramel flavor, but light brown sugar is fine. Coconut sugar or white cane sugar can be used if needed.
  • Oats: Rolled oats (large flake) give the best texture; quick oats can be used but will produce a softer topping.
  • Oat flour: Homemade by pulsing rolled oats in a blender or buy pre-made oat flour. You can substitute all-purpose flour, whole wheat, or a GF baking blend. For the filling, corn starch or arrowroot can be used instead of oat flour to help thicken juices.
  • Spices: Cinnamon is essential; a pinch of nutmeg elevates the crumble. Optional additions include ginger, cardamom, or a little orange zest.
  • Plant-based butter or oil: Use a vegan butter or coconut oil for the crumble. Melt before mixing so the oats absorb evenly.

Variations & Additions

  • Pears: Substitute pears for apples or use a 50/50 mix.
  • Lower sugar: Reduce sugar in the filling by up to half, or use a monk fruit sweetener in place of brown sugar.
  • Nuts: Fold in 1/2 cup chopped pecans or walnuts to the topping for extra crunch.
  • Coconut: Add up to 1/2 cup shredded coconut to the oat topping for texture and flavor.
  • Orange twist: Use orange juice and 2 tsp orange zest in the filling instead of lemon for a citrus note.
  • Oil-free option: Use a fruit-forward topping without added fat (reduce oats and use mashed banana or applesauce in specially adapted recipes).

How to Make Apple Cranberry Crisp

Peel if desired and chop apples into bite-sized chunks about the size of two cranberries so they hold up during baking. Preheat oven to 350°F (177°C).

Chopped apples and fresh cranberries coated in a brown sugar mixture in a mixing bowl.

Step 1: In a large bowl, toss chopped apples and cranberries with brown sugar, oat flour, lemon juice, vanilla and cinnamon until the fruit is evenly coated.

An apple cranberry crisp filling in a glass oval baking dish.

Step 2: Transfer the fruit mixture to a greased baking dish (a 9×13, a deep 9×9, or a 2-quart oval dish all work fine).

Oatmeal crumble topping mixture mixed up in a mixing bowl with a spoon in it.

Step 3: For the crumble, mix rolled oats, oat flour, brown sugar, cinnamon, nutmeg and salt in a bowl. Stir in melted vegan butter until the mixture is evenly moistened.

An apple cranberry crumble in a glass oval baking dish before going in the oven.

Step 4: Spread the oat crumble over the fruit, covering most of the surface but it’s fine if a few pieces peek through.

A baked cranberry apple crisp in an oval glass baking dish.

Step 5: Bake at 350°F (177°C) for 50–60 minutes, until the topping is golden and the filling bubbles at the edges. Remove from the oven and let rest 10 minutes to thicken.

Apple cranberry crisp with a scoop out of it so you can see the apple cranberry filling and oatmeal crumble topping in a baking dish.

Step 6: Serve warm with dairy-free vanilla ice cream, whipped cream, or a drizzle of vegan caramel for an extra-special touch.

Tip: Allowing the crisp to rest after baking helps the filling set, making it easier to serve clean slices or spoonfuls.

A bowl of cranberry apple crumble topped with whipped cream with a spoon resting in the bowl.

Recipe FAQs

Can I use dried cranberries?

Dried cranberries can be used in a pinch but they won’t release the same juices or tart brightness. Fresh or frozen cranberries provide the best texture and flavor for this crisp.

What apples are best?

Firm, slightly tart apples like Granny Smith, Honeycrisp, Fuji, Braeburn, or Pink Lady work well. Mixing varieties gives a more complex flavor.

Can I make this ahead?

Yes. Bake it the day before and reheat in the oven, or assemble the dish and refrigerate covered up to overnight before baking. The crisp also freezes well when wrapped tightly; thaw before reheating.

How to reheat?

Reheat in a 350°F (177°C) oven for 20–25 minutes until warmed through, or microwave individual portions until hot.

Expert Tips

  • Make oat flour by blending rolled oats to a fine powder if you don’t have it on hand.
  • Substitute cornstarch or arrowroot for oat flour in the filling to thicken juices if needed.
  • Use a digital scale for precise measurements of dry ingredients and butter when possible.
  • Let the crisp rest at least 10 minutes after baking so the filling firms up for easier serving.

Storing Instructions

  • Store leftovers covered at room temperature for 1–2 days or in the refrigerator for 3–4 days.
  • To freeze: cool completely, wrap tightly in foil or airtight containers and freeze up to 3 months. Thaw before reheating.
A bowl of cranberry and apple crisp topped with whipped cream with a spoon resting in the bowl.

Gluten-Free Apple Cranberry Crisp

A vegan, gluten-free crisp featuring tart cranberries and tender apples with a brown sugar oat crumble. Serves about 10.
Prep: 15 mins
Cook: 50 mins
Total: 1 hr 5 mins
Servings: 10

Ingredients

For the Filling

  • 6–7 cups peeled and chopped apples (about 4 large apples)
  • 1 cup fresh or frozen cranberries (112 g)
  • ⅓ cup brown sugar (66 g)
  • 2 tbsp oat flour (10 g) or cornstarch
  • 1 tbsp lemon juice (15 mL)
  • 1 tsp vanilla extract
  • 1 tsp cinnamon

For the Crisp

  • 1½ cups rolled oats (150 g)
  • 1 cup oat flour (90 g)
  • ⅓ cup brown sugar (66 g)
  • ½ tsp cinnamon
  • ¼ tsp nutmeg
  • ¼ tsp salt
  • ½ cup melted vegan butter or coconut oil (112 g)

Instructions

  1. Preheat oven to 350°F (177°C). Grease an approximately 9×13-inch baking dish (or a deep 9×9 or 2-quart oval dish).
  2. Make the filling: Combine apples, cranberries, ⅓ cup brown sugar, oat flour, lemon juice, vanilla and 1 tsp cinnamon in a large bowl. Toss until evenly coated. Spread the mixture in the prepared baking dish.
  3. Make the topping: In a medium bowl mix rolled oats, oat flour, ⅓ cup brown sugar, ½ tsp cinnamon, ¼ tsp nutmeg and ¼ tsp salt. Stir in the melted vegan butter until the mixture is evenly moistened. Scatter the topping over the fruit.
  4. Bake at 350°F (177°C) for 50–60 minutes, until the topping is golden and the filling bubbles around the edges. Remove from oven and let rest at least 10 minutes before serving.

Notes

Apples: Use firm baking apples such as Honeycrisp, Gala, Granny Smith, Fuji, Braeburn or Pink Lady. A mix of varieties adds flavor depth.

Baking dish: A 2-quart oval dish or a 9×13-inch pan works well. Baking time remains similar across these sizes.

Storage: Store covered at room temperature 1–2 days or refrigerated 3–4 days. Freeze cooled crisp tightly wrapped for up to 3 months; thaw before reheating.

Nutrition (per serving)

Serving: 1/10th of recipe — Calories: 289 kcal, Carbohydrates: 43 g, Protein: 4 g, Fat: 12 g, Fiber: 4 g, Sugar: 23 g, Sodium: 73 mg.