Anne Miletich shared this mix for Whole Wheat Brownies that my family loves.

4 C sugar
3 C whole wheat flour
1 C baking cocoa
2 t baking powder
2 t salt
4 t vanilla powder

Combine 2 ½ c mix, ¼ oil, 1 egg, and ½ water. Batter will be stiff. Spread into greased 8" square pan and bake at 350 for 20-25 min.