Preheat oven to 180 degree C.
Grease and flour a 9 inches round baking cake pan
. In the bowl, beat the butter and sugar
. Now beat in the eggs, one at a time
. Add the vanilla, cocoa powder ,baking powder and salt and mix well
. Add the flour in cut and fold method
. Add the choco chips over the batter
. And then pour the batter into dish.
Bake for 30 to 40 minutes in the preheat oven.
.Now the delicious chocolate cake is ready.