Steps For Making a Rainbow Birthday Layer Cake

Rainbow cake is one of those cakes that is great for pretty much all occasions. It’s fun, exciting, and delicious. The cake couldn’t be easier to make too. The colourful layers are made with doctored boxed cake mixes and food colouring. Between the orange, yellow, green, and blue layers are fluffy buttercream frosting and each bite is better than the last. The Rainbow Cake recipe takes a classic boxed cake mix and makes it even better. The recipe adds sour cream, vegetable oil, eggs and water to make a super fluffy and moist cake. To make this colourful cake, you'll need six cake pans. Divide the batter equally among six bowls and add an equal amount of food colouring to each bowl. You can use any kind of food colouring but gel food colouring will provide the strongest colour in the cake. Add the cake batter to the six-cake pan and put it in the oven to bake. While the cake is baking, make the frosting so it will be ready to go once the cake is cooled completely. ...