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Best Biscoff Apple Crumble

Biscoff Apple Crumble

Below is the classic version of the recipe, followed by variations.

Ingredients
  

  • Ingredients
  • For the Apple Filling
  • 5 –6 medium apples Granny Smith, Honeycrisp, or Pink Lady are best
  • 2 tbsp lemon juice
  • 3 tbsp brown sugar
  • 2 tbsp granulated sugar
  • 1 tsp cinnamon
  • ¼ tsp nutmeg optional
  • 1 tsp vanilla extract
  • 1 tbsp cornstarch helps thicken the filling
  • 2 tbsp butter melted
  • For the Biscoff Crumble Topping
  • 1 cup all-purpose flour
  • ½ cup rolled oats optional but recommended for texture
  • ½ cup brown sugar
  • ½ cup cold unsalted butter cubed
  • 10 –12 Lotus Biscoff cookies crushed
  • Pinch of salt
  • Ingredient Variations
  • Apple Variations
  • Replace half the apples with pears for a softer fragrant filling.
  • Add berries blueberries or raspberries for a fresh twist.
  • Spices
  • Add cardamom for a warm Middle Eastern touch.
  • Add extra cinnamon for a stronger fall flavor.
  • Sweetener Variations
  • Use maple syrup or honey instead of brown sugar.
  • Coconut sugar works for a refined-sugar-reduced version.
  • Biscoff Alternatives
  • If you don’t have Lotus Biscoff biscuits:
  • Use Speculoos
  • Use graham crackers + ½ tsp cinnamon
  • Use digestive biscuits + caramel drizzle

Notes

Required Tools or Equipment
To make Biscoff Apple Crumble, you’ll need:
Medium mixing bowls
Large baking dish (around 9×9 in or similar)
Cutting board + sharp knife
Rubber spatula
Measuring cups
Oven
Optional:
Food processor for easy Biscoff crushing
Cast-iron skillet for rustic presentation