Yellow Butter Choco Chips Cake

With 2 leftover egg yolk from yesterday's Almond Crisps' bakes, I've baked this Yellow Butter Choco Chips cake.

Ingredient 

Cake flour 100g

Baking powder 1 tsp

Butter 60g at room temp but not melted (salted)

Castor sugar 60g

Egg yolk 2 (35g)

Milk 80ml

Vanilla extracts 3/4 tsp

Chocolate chips 30g for batter and 10g to sprinkle

Method (preheat oven 180'c and line a rectangular baking tin with parchment paper)

1 cream butter till turn pale yellow and creamy

2 add in sugar in batches to cream into he butter till fluffy and light

3 add egg yolk one by one and mix well in circular motion then add in vanilla extracts

4 fold in flour and milk in alternate batches using spatula (flour in 3 batches and milk in 2 batches, flour being the 1st and the last). Ensure not over mix.

5 fold in chocolate chips

6 lightly pour into the baking tin and bang the tin few time to release air bubbles.

7 sprinkle Choco chips

8 bake at 180'c for 30 mins