Chocolate Concrete
The crunchy chocolate traybake from school dinners, served with pink or mint custard.
- Prep
- 10 min
- Cook
- 25 min
- Serves
- 12
- Level
- Easy
If you went to school in Britain, you'll remember this. It's a very crisp, crumbly chocolate biscuit bake.
Serve warm, broken into pieces, with custard.
Chocolate Concrete
35 min total · approx. 260 kcal per serving
Ingredients
Servings
Method
- Heat the oven to 180°C / 160°C fan. Grease a 20 x 30cm tin.
- Mix the flour, sugar and cocoa, then stir in the butter to make a crumbly mix.
- Press firmly into the tin and sprinkle with the extra sugar.
- Bake for 20–25 minutes. Cut into squares while warm and leave to cool in the tin.
Cook's noteFor pink custard, stir a few drops of pink food colouring and some strawberry flavouring into ready-made custard.
Calories are an estimate per serving. Diet tags are a guide only: always check ingredient labels for allergens, and see our food safety note.
