Line the baking pan with a baking sheet/parchment paper and keep it aside.
Preheat the oven to 180C.
Sift the flour and cocoa powder in a deep-bottomed bowl.
1 cup (or) 155 gms Plain Flour (All Purpose Flour), ⅓ cup (or) 40 gms Cocoa Powder
Add the baking powder and salt. Stir until well combined.
1 Teaspoon Baking Powder, Salt
Now add vanilla extract, walnuts and mix well.
1 Teaspoon Vanilla Extract, ½ cup (or) 75 gms Walnuts
In a second bowl, combine melted butter, brown sugar, and milk and whisk until well combined.
⅓ cup (or) 68 gms Butter, 1 cup (or) 115 gms Brown Sugar, 1 cup (or) 250ml Milk
Pour this mixture into a bowl with the dry ingredients and nuts.
Gently mix just until wet and dry ingredients are combined. Do not overmix.
Now stir in chocolate chips.
½ cup (or) 100 gms Chocolate Chips
Pour the batter into a lined baking pan.
Tap the baking pan a couple of times to remove unwanted air bubbles from the batter.
Bake for 12-15 minutes or until the brownies are well baked.
Take the baking pan out of the oven and keep it on a cooling rack.
Allow it to cool down completely and then cut it into squares.
Enjoy fudgy chocolate chip brownies.