Preheat oven to 350 degrees F (175 degrees C). Grease a 9x13 inch baking pan.
STEP - 3
STEP - 4
Combine flour and sugar in a large mixing bowl. In a medium saucepan, over medium heat, bring margarine, cocoa and water to a fast boil. Pour over flour mixture and mix well. Mix buttermilk, eggs, baking soda, cinnamon and vanilla into the flour mixture; mixing well after each addition. spread evenly into the prepared pan.
STEP - 5
STEP - 6
Bake for 35 minutes in the preheated oven, or until brownies begin to pull away from the sides of the pan.