Mystery Mocha - cooking recipe

Ingredients

3/4 c. sugar
1 c. flour
2 tsp. baking powder
1/8 tsp. salt
1 sq. unsweetened chocolate
2 Tbsp. butter
1/2 c. milk
1 tsp. vanilla
1/2 c. brown sugar
1/2 c. white sugar
4 Tbsp. cocoa
1 c. cold coffee

Preparation

Mix the first 4 ingredients.
Melt chocolate and butter slowly over low heat. Add to first mixture, then add milk and vanilla. Stir with wire whisk. Pour into greased 9-inch square baking pan. Combine sugars and cocoa and sprinkle over top of batter.
Pour coffee over top. Bake at 350\u00b0 for 40 minutes. Serve with vanilla ice cream.