simple brownie recipe

as i promised, i'll give you a simple brownie recipe!
very easy :D

    Ingredient:
    4 eggs
    2 cups white sugar
    1 cup butter
    200gr dark chocolate
    1/2 cup cocoa powder
    1 teaspoon vanilla extract
    1 1/2 cups all-purpose flour
    1/2 teaspoon baking powder
    1/2 teaspoon salt
    1/2 cup walnut halves

    Directions:
    mix the sugar and eggs
    melt the butter and chocolate
    then mix all ingredients in the order given in a big bowl
    pour batter into pan
    previously, basting pan with butter
    bake at 350 degrees F for 20 to 30 minutes in a 9 x 13 inch greased pan

happy cooking, and good luck ;)