All in one chocolate cake

Ingredients
Flour 1 ¾ cup
Coco powder 5 tbsp
Sugar 2 cups
Baking powder 1 ½ tsp
Baking soda 1 ½ tsp
Salt ½ tsp
Eggs 3
Milk 1 cup
Oil ½ cup
Vanilla essence 2 tsp
Hot water 1 cup
Method
Put all the ingredients in one bowl, beat until combine, pour into well greased bandit pan and bake on 180 degree c for 45 minutes, remove, cool, dust with icing sugar or top with genache.
Ingredients for genache
Cream 100 gm
Chocolate 100 gm