Citrus Crumble

This Citrus Crumble is a bright and refreshing dessert that combines juicy oranges with a warm, spiced crumble topping. Naturally sweetened and full of vibrant citrus flavor, it’s a unique twist on classic fruit crumble recipes.

Why You’ll Love This Recipe

This recipe stands out with its fresh, zesty flavor and wholesome ingredients. The combination of sweet citrus filling and crunchy oat-almond topping creates a perfect balance of texture and taste. It’s simple to make, naturally sweetened, and perfect for cozy desserts or light treats.

Ingredients

Close-up of citrus crumble showing juicy orange filling and crisp topping.
Golden oat crumble topping

Citrus Filling

  • 2 pounds Cara Cara oranges
  • 1/4 cup cornstarch
  • 1/4 cup honey
  • 2 tablespoons lemon juice

Crumble

  • 1/2 cup almond flour
  • 1/2 cup cornstarch
  • 1/2 cup gluten-free rolled oats
  • 1 teaspoon ground cardamom
  • 1 teaspoon kosher salt
  • 1/2 teaspoon ground cinnamon
  • 1/4 cup almond butter
  • 1/4 cup honey
  • 1 teaspoon vanilla bean paste
  • 1 ripe banana, mashed

Instructions

  1. Prepare the oranges by cutting off the top and bottom, then carefully removing the peel and white pith.
  2. Slice the oranges into small chunks and remove any seeds or excess pith.
  3. Place the orange pieces in a bowl and mix with cornstarch, honey, and lemon juice.
  4. Transfer the mixture to a baking dish and let it sit at room temperature for 1 hour.
  5. Preheat the oven to 400°F (200°C).
  6. In a large bowl, whisk together almond flour, cornstarch, oats, cardamom, salt, and cinnamon.
  7. In another bowl, mix almond butter, honey, vanilla, and mashed banana until smooth.
  8. Fold the wet mixture into the dry ingredients to form a crumble texture.
  9. Spoon the crumble evenly over the citrus filling.
  10. Cover loosely with foil and bake for 30 minutes.
  11. Remove the foil and bake for another 20 minutes until golden and bubbling.
  12. Let the Citrus Crumble cool to room temperature before serving.
Warm orange crumble dessert with crunchy topping and soft citrus filling.
Fresh orange crumble recipe

Tips & Tricks

  • Use fresh, sweet oranges like Cara Cara for the best flavor.
  • Letting the filling sit helps thicken the juices naturally.
  • Don’t skip the foil step—it prevents over-browning early on.
  • Add chopped nuts for extra crunch if desired.

Details

  • Prep Time: 25 minutes
  • Cook Time: 50 minutes
  • Total Time: 1 hour 15 minutes (+ resting time)
  • Yield: 6–8 servings
  • Category: Dessert
  • Method: Baked
  • Cuisine: International
  • Difficulty: Easy
  • Dietary: Gluten-free, dairy-free, halal-friendly
Citrus crumble baked with fresh oranges and golden oat topping in a dish.
Warm citrus crumble dessert

Notes

  • Serve with vanilla ice cream or yogurt for extra richness.
  • You can substitute oranges with a mix of citrus like mandarins or grapefruit.
  • Adjust honey based on sweetness preference.

Nutrition (Approximate per serving)

  • Calories: 260 kcal
  • Protein: 4 g
  • Carbs: 38 g
  • Fat: 10 g

FAQ

Can I use different citrus fruits?
Yes, you can mix oranges with mandarins, blood oranges, or grapefruit.

Is this crumble gluten-free?
Yes, as long as you use certified gluten-free oats.

Can I make it ahead of time?
Yes, you can prepare it a day in advance and reheat before serving.

Why is my crumble too watery?
Make sure to use enough cornstarch and allow the filling to rest before baking.

Can I reduce the sweetness?
Yes, simply reduce the honey slightly in both the filling and topping.

Storage

Store leftovers in the refrigerator for up to 4 days.
Reheat in the oven for best texture or microwave for convenience.
Can be frozen for up to 1 month.

Gluten-free citrus crumble with almond flour and oats, served in a baking dish.
Healthy baked fruit crumble

Similar Recipes

Citrus Crumble

Citrus crumble made with fresh oranges and oat topping.
Prep Time 25 minutes
Course Dessert
Cuisine International

Ingredients
  

Citrus Filling

  • 2 pounds Cara Cara oranges
  • 1/4 cup cornstarch
  • 1/4 cup honey
  • 2 tablespoons lemon juice

Crumble

  • 1/2 cup almond flour
  • 1/2 cup cornstarch
  • 1/2 cup gluten-free rolled oats
  • 1 teaspoon ground cardamom
  • 1 teaspoon kosher salt
  • 1/2 teaspoon ground cinnamon
  • 1/4 cup almond butter
  • 1/4 cup honey
  • 1 teaspoon vanilla bean paste
  • 1 ripe banana mashed

Instructions
 

  • Prepare the oranges by cutting off the top and bottom, then carefully removing the peel and white pith.
  • Slice the oranges into small chunks and remove any seeds or excess pith.
  • Place the orange pieces in a bowl and mix with cornstarch, honey, and lemon juice.
  • Transfer the mixture to a baking dish and let it sit at room temperature for 1 hour.
  • Preheat the oven to 400°F (200°C).
  • In a large bowl, whisk together almond flour, cornstarch, oats, cardamom, salt, and cinnamon.
  • In another bowl, mix almond butter, honey, vanilla, and mashed banana until smooth.
  • Fold the wet mixture into the dry ingredients to form a crumble texture.
  • Spoon the crumble evenly over the citrus filling.
  • Cover loosely with foil and bake for 30 minutes.
  • Remove the foil and bake for another 20 minutes until golden and bubbling.
  • Let the Citrus Crumble cool to room temperature before serving.

Notes

  • Serve with vanilla ice cream or yogurt for extra richness.
  • You can substitute oranges with a mix of citrus like mandarins or grapefruit.
  • Adjust honey based on sweetness preference.

 

Conclusion

This Citrus Crumble is a refreshing and wholesome dessert that brings a burst of citrus flavor to your table. With its naturally sweet filling and crunchy topping, it’s a comforting yet light treat you’ll love making again and again.

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