How to make Ultra Violet Cake - Ari Kitchen

----Ingredients list----
*Blueberry pound cake
Ingredients
500g of cake powder or all purpose flour
6 eggs at room temperature
250g of sugar
120g of grape seed oil
180g of plain yogurt
7g of baking powder
1 teaspoon of vanilla extract (optional)
100g~150g of frozen blueberries
Deep round cake pan (18cm x 7cm)
A whisk or hand mixer
Spatula
Sifter
Mixing bowl