Line the cake tin with the parchment paper, making sure there’s a good overhang (this excess will act as handles to remove the brownie from the tin when it comes out of the oven)

Use a spoon to pour and drag swirls of the remaining peanut butter and the jam randomly over the top of the brownie, decorating the whole top with long swirls of jam Add to a parchment lined baking tray for 25 minutes with a generous drizzle of olive oil until soft but not too charred Use the baking parchment to pull the brownie out and place on a chopping board, cut into squares and serve! In a large mixing bowl, stir together the flour, baking powder and brown sugar until there are no lumps

Assemble the brownie by pouring the brownie batter into the lined baking tray and even out using a spoon

Vegan chefs and internet sensations Henry Firth and Ian Theasby of BOSH! launched their first food product into UK supermarkets with a new range of vegan cakes earlier this year. Once they're cool enough to handle but still hot, peel and chop the potatoes into the food processor Add the flour and baking powder to a separate bowl and mix to combine, then sieve the flours over the chocolate mixture and fold together without over-mixing A superbly indulgent, easy peasy baking mix with vegan choc chips for a gooey and gorgeous tray of delicious brownies.Use a spatula or metal spoon to empty the brownie mix into the cake tin and smooth it out so it goes all the way to the edges of the tin Next, spoon over the pumpkin mix and spread it evenly across the top of the brownie mix, forming a full layer Now the TV stars are making it easier for everyone to enjoy freshly baked vegan cakes at home as they announce the launch of a new line of vegan baking mixes at Waitrose. In a large mixing bowl, stir together the flour, baking powder, cacao powder and brown sugar until there are no lumps