1, Heat unsalted butter 70g & chocolate 60g in microwave till melted.

2, Add in canola oil 120 ml, milk 120ml, vanilla oil 1/2 tsp and white sugar 130g. Mix well.

3, Dry ingredients: plain flour 280g, cocoa powder 20g, baking powder 1 1/2 tsp, baking soda 1/2 tsp and salt 1/2 tsp.

4, Sift dry ingredients into butter & choco paste. Mix well.

5, Add in chocolate chips 100g.

6, Drop paste into baking pan, sprinkle some extra chocolate chips on top.

7, Preheat oven 180 Degree C. Bake for 25 mins.