Sift together:

•   1 cup flour
•   1/2 cup cocoa
•   1/2 teaspoon baking powder
•   3/4 teaspoon salt

Set aside. Stir together to combine:

•   2 eggs
•   1 cup sugar
•   4 tablespoons melted butter
•   3/4 cup milk
•   2 teaspoons vanilla

Stir into the flour mixture. Do not overmix.

Put into a greased 9" X 9" pan.

Mix together:

•   1 cup light brown sugar
•   1/3 cup cocoa
•   1 1/2 cups boiling water

Pour in the center of the batter in the pan. Do not stir.

Bake in a preheated 350 °F. oven for 30 to 35 minutes.