Indulge in our Chocolate, Raspberry and Walnut Brownies | New Idea

Ingredients

• Cooking spray
• 2 x 125g punnet raspberries
• 1⁄2 cup cocoa powder (50g), sifted
• 1⁄2 cup dark brown sugar (80g), lightly packed
• 1⁄3 cup wholemeal self-raising flour (55g)
• 1⁄3 cup self-raising flour (50g)
• 2 tblsps plain flour
• 80g light margarine, melted
• 2 x 60g eggs, lightly whisked
• 1 ripe banana, mashed until smooth
• 30g walnut pieces, roughly chopped
• Icing sugar or cocoa powder, for dusting, to serve