Dr. Oetker crumble traybake with sponge base

04.03.2025
  • 1 hours
  • Serves 12

Ingredients

For the fruit compote:

  • Frozen mixed fruit (strawberries, raspberries or blueberries) 500g
  • Water 100ml
  • Sugar 50g
  • Dr. Oetker Sachets of Ground Arrowroot Powder 2

For the sponge base:

  • Dr. Oetker Wellcare Gluten Free Sponge and Cupcake Mix 450g
  • Water 130ml
  • Vegetable oil 30ml
  • Dr. Oetker Professional Vanilla Flavouring 2 tsp

For the GF oaty crumble topping:

  • Dr. Oetker Wellcare Gluten Free Sponge and Cupcake Mix 100g
  • Gluten free oats 100g
  • Unsalted butter, cold 100g

Method

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Method for the fruit compote:
  1. Put the fruit, water and sugar in a pan and cook until the fruit has broken down.
  2. Take off the heat then add the arrowroot powder stirring well to dissolve.
  3. Transfer to a bowl to cool. Can be made the day before and kept in the fridge.
Method for the sponge base:
  1. Preheat the oven to 200℃/180℃ fan/Gas Mark 4/400°F.
  2. Grease and line a 20cmx30cm baking tray
  3. Mix the sponge mix with the water, oil and vanilla then pour into the prepared tray.
Method for the GF oaty crumble topping:
  1. Put the GF sponge mix and oats in a bowl
  2. Cut the butter into cubes and rub into the dry mix to make a buttery crumble topping.
  3. Pour the cooled fruit compote on top of the raw sponge base then top with a layer of the crumble mix.
  4. Put in the oven and bake for 30-40 minutes until the crumble is golden and the compote is bubbling.
  5. Allow to cool completely before cutting
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