coca cola brownie cake

Ingredients For coca cola brownie cake

• 1 3/4 c

  sugar
• 2 1/2 c

  flour, sifted
• 1 stick

  butter or margarine
• 1/2 c

  oil
• 1 tsp

  baking soda
• 3 Tbsp

  cocoa powder
• 2

  eggs
• 1/2 c

  buttermilk
• 1 tsp

  vanilla extract
• 1/2 c

  coca cola
• BROWNIE FROSTING
• 3 c

  confectioners' sugar
• 1/4 c

  butter or margarine
• 3 Tbsp

  cocoa powder
• 1/3 c

  coca cola
• 1/2 tsp

  vanilla extract
• 3/4 c

  chopped pecans (optional)