the moistiest chocolate cake

Ingredients For the moistiest chocolate cake

• CAKE
• 1/2 c

  butter, melted
• 1 c

  water
• 1/2 c

  cooking oil
• 2 c

  flour
• 2 c

  sugar
• 1/2 c

  cocoa, unsweetened
• 1/2 c

  buttermilk
• 1 tsp

  vanilla extract
• 2

  eggs
• 1 1/2 tsp

  baking soda
• FROSTING
• 1/2 c

  butter, melted
• 1/4 c

  cocoa, unsweetened
• 16 oz

  powered sugar
• 1/3 c

  buttermilk
• 1 tsp

  vanilla extract
• 1 c

  walnuts, chopped