Nutella Chocolate Cake

INGREDIENTS:
Makes about: 6 pieces
1 medium Apple peeled and chopped
1/2 cup Milk

1/4 cup Oil
12 tablespoons Sugar
6 1/2 tablespoons unsweetened Cocoa powder 

2 tablespoons Nutella 
1 teaspoon Vanilla

14 tablespoons All purpose flour
2 teaspoons baking powder
1 1/2 teaspoons baking soda
1/4 teaspoon salt

1/2 cup boiling water

PROCEDURE:
1. Preheat the oven to 350F for 10 mins.
2. Dry ingredients mixture: In a bowl sift or whisk all the dry ingredients.
3. Wet ingredients mixture: In a blender, add apple, milk, sugar, vanilla, oil, cocoa powder, and nutella. Blend until smooth.
4. Pour the wet ingredients on the dry and gently stir using a whisk or a spatula. Do not over mix.

5. Pour the boiling water in the batter and stir to combine.
6. Pour the batter in 8×8 greased and floured baking pan, or you can use parchment paper.
7. Bake for 30 minutes, then insert a toothpick in the middle, if it comes out clean, your cake is ready.

NOTES:
1. The original recipe is here - Munatycooking
2. Just replace 1 apple with 2 ripe bananas. It tastes awesome too.
3. Also add choco chips to get more chocolaty taste.