No Egg Chocolate fudgy Walnut Brownie Homemade Recipe

Ingredients: 1 tsp Baking powder 1/4 tsp Baking Soda 1 tbsp Cocoa powder 1 cup Flour 3/4 cup sugar 1/4 tsp Salt 1 tsp Vanilla essence 1/4 Cup Walnut, roasted 1/2 cup Oil /Butter 1/2 cup milk 1/2 Cup Dark Chocolate 1/2 cup Chocolate Chunks