fridge chocolate traybake in 30 minutes!

in Food & Drink by nieve
fridge chocolate traybake in 30 minutes!

A no-bake fridge cake that’s perfect for making with children, this recipe is not only simple and fuss-free but also a fun way to get kids involved in the kitchen. There’s no need to use the oven, which means little ones can safely help with mixing, crushing, layering, and decorating-making it a wonderful hands-on activity that encourages creativity and teamwork. The best part? You can fully customise the cake by picking and mixing your favourite fillings. Use biscuits, chocolate, marshmallows, dried fruits, or any leftover treats you have lying around. It’s a clever way to make use of pantry items while letting children experiment with flavours and textures to suit their taste.

Preparation takes less than 30 minutes, and actual cooking or heating time is under 10 minutes, making it perfect for busy households. It’s an ideal solution for keeping children happily occupied during school holidays, rainy afternoons, or after-school snack time. Plus, it’s rewarding for everyone involved: the little chefs get to enjoy the satisfaction of creating something delicious, while parents get a quick, homemade treat that fills hungry tummies and keeps smiles all around. Whether served for dessert, as a snack, or even packed for a picnic, this fridge cake is versatile, fun, and irresistibly tasty-guaranteed to become a family favourite in no time. 

Fridge chocolate traybake- ingredient list!

Digestive biscuits, 250g/9oz
150g/5½oz dark chocolate and 150g/5½oz milk chocolate
Unsalted butter, 100g/3½oz
150g/5½oz golden syrup 100g/3½oz chopped dried apricots 75g/2½oz raisins 60g/2¼oz chopped pecan nuts (optional)

Fridge chocolate traybake- step by step instruction guide!

Step 1
Use a sheet of cling film to line a 20cm (8in) shallow square tin, making sure it covers the base and sides completely. Leave plenty of extra cling film hanging over the edges-this will make it much easier to lift the finished fridge cake out of the tin later without it sticking or breaking apart. Press the cling film gently into the corners and along the sides so it sits snugly, creating a smooth surface for your cake to set on.

Step 2
Place your biscuits into a sturdy food bag and seal it shut. Then, using a rolling pin, gently bash the biscuits into smaller pieces-no need to crush them completely into crumbs, a mix of small and slightly larger chunks works best for texture. Using the bag helps keep things tidy and prevents crumbs from flying all over the kitchen, making it a fun and safe step for children to help with. Little hands can take turns tapping the rolling pin or shaking the bag to break up the biscuits, turning it into an enjoyable part of the fridge cake-making process.

Step 3
Place the chocolate, butter, and golden syrup into a heatproof bowl. Set the bowl carefully over a pan of gently simmering water, making sure the bottom of the bowl doesn’t touch the water-this is called a “bain-marie” and it helps the chocolate melt slowly and evenly without burning. Stir the mixture occasionally with a spatula or wooden spoon as it melts, watching it turn smooth and glossy. As soon as all the chocolate has melted and the butter and syrup are fully combined, remove the bowl from the heat to prevent it from getting too hot. This step is exciting for kids to watch, but make sure they stay safely back from the hot water while you stir.

Step 4
Add the broken biscuits to the melted chocolate mixture, along with chopped dried apricots, raisins, and pecans if you’re using them. Using a large spoon or spatula, gently fold everything together until all the pieces are completely coated in the smooth, glossy chocolate. Make sure to reach down into the bottom of the bowl so nothing gets left out, and take care not to break the biscuits too much while stirring. Kids can have fun helping with this step by taking turns folding and mixing-just remind them to be gentle and watch the chocolate so it doesn’t spill. The result should be a delicious, chunky, chocolate-covered mixture that’s ready to press into your lined tin.

Step 5
Spoon the chocolate and biscuit mixture carefully into your prepared tin, spreading it out as evenly as you can. Once it’s all in, press the surface down gently to level it, using either a potato masher or the back of a large spoon. Press firmly enough that the mixture holds together, but not so hard that the biscuits crush completely-you want to keep some nice chunky bits for texture. Kids can help with this step by taking turns pressing the mixture down, which makes it a fun hands-on activity, and it’s very satisfying to see the cake start to take shape. Make sure the edges are pushed into the corners of the tin so the cake sets evenly all around.

Step 6
Leave the tin of fridge cake to cool at room temperature for a little while, just until it’s not warm to the touch. Then carefully transfer it to the fridge and let it chill for 1-2 hours, or until it’s completely set and firm. This is the perfect time for kids to wash up, tidy the kitchen, or even prepare a fun topping like sprinkles or chopped nuts to add later. The waiting can be part of the excitement too-they’ll love seeing how the mixture transforms from gooey chocolate into a solid, sliceable cake. Once it’s fully set, it will hold together beautifully when lifted out using the overhanging cling film.

Step 7
When the fridge cake is fully set, carefully lift it out of the tin using the overhanging cling film. Gently peel off the cling film to reveal your perfectly formed chocolatey creation. Place the cake on a chopping board and use a sharp knife (adults only or with supervision for kids) to cut it into 12 even squares. Encourage little helpers to help arrange the squares on a plate or serving dish-they’ll love being part of the final presentation. Then it’s time to enjoy! Each piece is packed with chocolate, biscuits, and your chosen mix-ins, making it a delicious treat that’s perfect for sharing, snack time, or even a special dessert.