How to make a Rainbow Cake

This week I'll be showing you how to make Rainbow cake. Enjoy! Ingredients: Humming Bird Bakery recipe. 240g Flour 280g Caster Sugar 3 tsp Baking Powder Pinch of salt x2 80g Unsalted Butter (Room temp) 240ml Whole Milk 2 Eggs 1/2tsp Vanilla extract