Hummingbird Bakery red velvet cupcakes recipe

Ingredients

• 120 g unsalted butter, at room temperature
• 300 g caster sugar
• 2 eggs
• 20 g cocoa powder
• 1 tbsp red food colouring paste mixed with 3 tablespoons water
• 1 tsp vanilla extract
• 240 ml buttermilk
• 300 g plain flour
• 1 tsp salt
• 1 tsp bicarbonate of soda
• 3 tsp white vinegar
• 600 g icing sugar, sifted
• 100 g unsalted butter, at room temperature
• 250 g cream cheese, cold