Eggless butter less chocolate walnut cake

Ingredients:

All purpose flour:-3/4 cup
Baking soda:-1tsp
Vinegar:-1/2tbsp
Oil:-3 tbsp
Sugar:-1/2 cup
Instant Coffee powder:-1/2 tsp
Water:- 1/2 cup
Vanilla extract:-1/2 tsp
Cinnamon powder:-1/4 tsp
Chocolate chips:- 2 tbsp
Cocoa powder:- 2 tbsp
Salt:- 1 pinch
Chopped walnuts:- handful

Method:

Sift flour,cocoa powder,salt,cinnamon powder,baking soda and set aside.
Dissolve coffer in hot water and set aside.
Mix vanilla,coffee,oil,sugar,vinegar and add dry ingredients and mix well.
Mix in chocolate chips and pour the batter in greased baking dish.
Sprinkle walnuts on top and bake in preheated oven at 350f for 35 min.
Cool,slice and serve.