Rainbow cupcakes 🧁

Steps

1. 1Heat the oven to 180°C and line a 12-hole muffin tin with paper cases.
2. 2Beat the butter and caster sugar until pale and creamy. 3 min
3. 3Add the eggs one at a time, then stir in the vanilla.
4. 4Fold in the flour and milk a bit at a time until smooth.
5. 5Spoon the mixture evenly into the cases.
6. 6Bake until golden and springy to touch. 18 min
7. 7Cool the cupcakes completely on a wire rack. 15 min
8. 8Beat the icing sugar, 60g butter, 1 tbsp milk and food colouring until fluffy.
9. 9Swirl the icing on top and finish with hundreds and thousands.