Chigs' Gluten-Free Red Velvet Cake recipe - The Great British Bake Off

Ingredients

• 110g unsalted butter, softened
• 200g caster sugar
• 40g light brown soft sugar
• 3 large eggs
• 150ml buttermilk
• 75ml vegetable oil
• 3 tsp red food-colouring paste
• 270g gluten-free plain flour
• ½ tsp xanthan gum
• 2 tablespoons cocoa powder
• 1 tsp bicarbonate of soda
• 2 tsp apple cider vinegar
• 200g strawberries, hulled and quartered
• 200g jam sugar
• juice of 1 lemon
• 150g unsalted butter, softened
• 600g icing sugar
• 1 tsp vanilla paste
• 250g full-fat cream cheese
• 4 tbsp cocoa powder
• 100g 70% dark chocolate, broken into pieces
• 15 strawberries, halved (you can leave the stalks on, if you wish)