Instructions

  1. Set oven to 350°.
  2. Set oven rack to second-lowest position.
  3. Butter a 13 x 9-inch baking pan.
  4. In a large bowl sift together both sugars, flour, cocoa powder, baking soda, salt and cinnamon; set aside.
  5. In another bowl mix/whisk together the melted butter, buttermilk, oil, water, eggs and vanilla; add to the dry ingredients; mix well to combine until you have a smooth batter (I use a large whisk for mixing).
  6. Add in chocolate chips and nuts (if using).
  7. Pour into prepared baking dish.
  8. Bake for about 25-30 minutes or until cake tests done.
  9. Cool completely before frosting.
  10. **NOTE** if using nuts reduce amount of chocolate chips to 1/2 cup.