Mouth watering yummy Brownie.I promise you all that it takes you to heaven.You can use any nuts you prefer.
Preheat the oven to 350F.
Grease a 9 inch square baking pan or muffin pan.
Stir together butter, sugar and vanilla extract in a bowl. Add eggs and beat well with a spoon.
Stir together flour, cocoa, baking powder and salt. Gradually add these dry mixture to the egg mixture, beating well blended. Stir in nuts. Spread the batter evenly in the pan.
Bake 20-25 minutes or until brownies begin to pull away from sides of the pan. Cool completely.