Let's be Happy : brownie's recepie

All you need to make brownies 20 bar :

• 2 cups white sugar
• 1 cup butter
• 1/2 cup cocoa powder
• 1 teaspoon vanilla extract
• 4 eggs

•     1 1/2 cups all-purpose flour
• 1/2 teaspoon baking powder
• 1/2 teaspoon salt
• 1/2 cup walnut halves

so wht you need to do now is to 

1. Melt the butter or margarine and mix all ingredients in the order given.
2. Bake at 350 degrees F for 20 to 30 minutes in a 9 x 13 inch greased pan.

                                                              and thats it , so easy isnt it 
                                                                                i hope you will like it 
                                     
                                                         you also add icecream to it to make it even better with caramel sauce