Photo of Chocolate & walnut brownies by WW

Chocolate & walnut brownies

Points® value
Total Time
35 min
15 min
20 min
What food tempts us away from healthy eating more than any other? Yep, chocolate. It’s something we find almost impossible to resist. But guess what? this mouthwatering brownie traybake (secret ingredient: sweet potato) is just the thing to see you through…


Olive Oil

85 ml

Egg, whole, raw

2 medium, raw

Caster Sugar

85 g

Vanilla Extract

1 teaspoon(s), level

Sweet potato, boiled

375 g

Cocoa Powder

50 g

Biona Organic Coconut Flour

30 g

Baking powder

1 teaspoon(s), level

Bicarbonate of Soda

1 teaspoon(s), level

Walnut Halves

50 g


  1. Preheat the oven to 180°C, fan 160°C, gas mark 4. Lightly brush the base and sides of a 20cm square tin with oil then line with baking paper.
  2. In a bowl, whisk together the eggs, sugar, oil and vanilla extract until combined. Add the sweet potato and continue whisking until smooth. Sift in the cocoa, coconut flour, baking powder and bicarbonate of soda, and stir until combined. Stir through the walnuts then pour the mixture into the prepared tin. Level the surface with a spatula and bake for 20 minutes.
  3. Remove from the oven and leave to cool in the tin before dusting with the extra cocoa and cutting into 16 equal brownies to serve.


You can keep these brownies in an airtight container for up to 5 days.