My gluten free toffee apple crumble cake recipe is easy to make and perfect for Halloween or Bonfire Night!
Course Recipes
Keyword apple crumble cake, gluten free, toffee apple, toffee apple cake
Prep Time 30 minutesminutes
Cook Time 1 hourhour
Additional Time 15 minutesminutes
Total Time 1 hourhour45 minutesminutes
Servings 0
Calories 504kcal
Author Bex
Ingredients
For the cake
350gapplesI use Bramley cooking apples - this is the weight once peeled and chopped
350gbuttersoftened (or dairy free alternative)
350glight brown sugar
7eggs
350ggluten free self raising flour
1/4tspxanthan gum
1tspbaking powderensure it is gluten free
2tspground cinnamon
1/2tspground nutmeg
For the toffee sauce
75gdark brown sugar
85gbutteror dairy free alternative
95mldouble creamyou can use a thick dairy free cream
1tspvanilla extract
For the buttercream
200gbuttersoftened (dairy free alternative such as Stork Hard Baking Block is an option - you might need more icing sugar if so)
320gicing sugar
80gtoffee saucehomemade ideally using recipe in this post
1tspcinnamon
For the crumble
50gbutterchilled and cubed (dairy free alternative if necessary)
100ggluten free plain flour
35glight brown sugar
1tspcinnamon
Instructions
To make your toffee sauce
Melt your butter in a saucepan on a low heat.
Once melted add your sugar and double cream and allow to bubble until it reaches 107C. I found this took about 7 minutes
Remove from heat and add your vanilla extract - stir it in. Pour into a heat proof bowl to cool down fully.
You will use this for your buttercream and to drizzle on top later.
To make your cake
Preheat your oven to 160C Fan / 180C. Prepare a rectangular baking tin - mine is approx 32cm x 21.5cm. I grease the tin and then use baking paper - the baking paper should go over the edges so you can lift out the cake once it's cooled.
Peel and chop your apples into about 1cm cubes and coat in a little brown sugar whilst you make the rest of the batter. I always find this gets quite a bit of moisture off the apples, which is a good thing!
Cream together your butter and light brown sugar. Do this until fully combined and fluffy.
Add the rest of your ingredients - your eggs, gluten free self raising flour, xanthan gum, baking powder, cinnamon and nutmeg. Mix until fully combined.
Fold in your apple cubes to the cake mix and then spoon the mixture into your preprepared baking tin.
Bake for about 50 minutes until cooked through and golden.
Leave the cake to cool in the tin.
For the buttercream
Place your softened butter into a stand mixer and mix on a medium speed for about 5 minutes until the butter has gone a lot more pale in colour.
Add your icing sugar gradually. I add it in 2 stages and beat for about 3 minutes between each addition. Start your mixer slowly to save your kitchen from a real icing sugar mess, but then increase the speed to medium / high for each of your 3 minutes. Also add in your cinnamon at this point.
Add your cooled toffee sauce, and mix for a minute or two to fully combine.
For the crumble
Rub together your chilled cubed butter and gluten free plain flour, until an almost bread crumb consistency is formed.
Stir in your light brown sugar and cinnamon.
Pour onto some baking paper on a baking tray and allow to bake for abou 10 minutes at 160C Fan / 180C until more golden in colour. Allow to cool.
Putting it all together
Remove the cooled cake from the tin and onto a surface to ice it.
Spoon on your toffee buttercream and spread it all over the cake evenly.
Use a spoon or a piping bag to drizzle some toffee sauce all over the top.