tryvegan:

vegan brownies:

1/2 cup vegetable oil
1 cup  sugar
1 teaspoon vanilla extract
1 medium/large banana
1/2 cup flour
1/3 cup unsweetened cocoa powder
1/4 teaspoon baking powder
1/4 teaspoon salt

Preheat oven to 350 degrees F (175 degrees C). Prepare a baking pan. In a medium bowl, mix together the oil, sugar, and vanilla. Mash the banana. Combine flour, cocoa, baking powder, and salt. Mix all ingridients together and blend well. Spread the batter evenly into the prepared pan.vBake for 20 to 25 minutes, or until the brownie begins to pull away from edges of pan. Let cool on a wire rack before cutting into squares.

source: dashadreadhead