All American Red, white, blue chocolate cake

1 cup cocoa
2 c. Boiling water 
1 c. Melted butter (2 sticks, Unsalted) 
2 1/2 cups sugar 
4 eggs 
2 tsp. vanilla 
2 1/3 c. Flour 
2 tsp. baking soda 
1/2 tsp. baking powder 
1/2 tsp. salt 

 Topping-whipped cream, Strawberries, sliced, blueberries. In a small container, mix boiling water and cocoa and set aside to cool. Cream butter and eggs with vanilla. Add baking soda, baking powder, salt. Alternate adding flour and cocoa mixture. Do not over mix. Preheat oven to 350. Butter a 9x12 pan lined with parchment. Pour into the pan. Bake 30-35 minutes. Let cool. To make a flag, Top with whipped cream. Stars corner are made from blueberries. Stripes are whipped cream and strawberries.