Heat the oven to 190C/170C Fan/Gas 5. Line a 9”-x-13” baking pan with parchment and lightly grease with cooking spray. Gently melt the butter and the sugar together in a large pan. Warm the butter, sugar and maple syrup in a small, heavy-based saucepan, stirring occasionally until the butter has melted and the sugar has dissolved. Method. Line a 9”-x-13” (23 x 33cm) baking pan with parchment and lightly grease with cooking spray. Fold the chocolate into the eggs, sieve in the flour and add the chopped white chocolate. In a small saucepan over medium-low heat, combine blackberries, sugar, water, and … www.jennybristow.com/2010/08/chocolate-and-blackberry-brownies Then bake the brownies for around 20 minutes until a crust has formed on top and it feel slightly firm. Put the brownie batter in the tin, then dollop over big spoonfuls of the peanut butter batter. https://livias.co.uk/recipe/coconut-and-blackberry-dark-chocolate-brownies Line a 20x30cm/8x12in baking tin with baking paper. Use a knife or skewer to swirl the peanut and Pour the mixture into the lined tin and sprinkle over half of the macerated blackberries. Try this blackberry brownies recipe, adapted from Home Cookery Year by Claire Thomson (£30, Quadrille), then check out our best chocolate brownies and tahini brownies.. As with all brownies, the trick is to almost underbake them, leaving them to firm up in the tin, with the chocolate recalibrating with the blackberries from a melted mass to a dense, deeply rich form. Set aside to cool.  Preheat the oven to 170C/150C Fan/Gas 3. Preheat oven to 180°C (160ºC fan). Preheat oven to 350°. Mix everything together until just combined. https://ohsweetbasil.com/blackberry-cheesecake-brownies-recipe