This makes a double batch. You can use a 13x9 pan.
2 sticks butter, melted
2 cups white sugar
3 eggs (if you like your brownies fudgy then only use 2 eggs)
2 tsp. vanilla extract
1 cup flour
2/3 cup cocoa powder
1.2 tsp. baking powder
1/2 tsp. salt
1 cup chopped walnuts (optional)
-Preheat oven to 350 degrees.
-Melt butter than add it to the sugar and mix together. When it cools down a bit add the eggs and vanilla and mix.
-Mix dry ingredients together then add them to the wet ingredients.
-Mix everything together well, toss in the walnuts at the end.
-Place batter in a greased 13x9 pan. Bake for 35 minutes or until toothpick comes out clean.