moms luscious chocolate sheet cake

Ingredients For moms luscious chocolate sheet cake

• 1 c

  butter
• 1 c

  water
• 1/4 c

  plus 2 tbsp cocoa powder, divided
• 1-1/2 dash

  flour
• 1/2 c

  whole wheat flour
• 2 lg

  eggs
• 1/2 c

  lite sour cream
• 1 tsp

  baking soda
• 1/2 tsp

  salt
• 1/2 stick

  butter
• 3 Tbsp

  milk
• 1

  16 oz box powdered sugar
• 1/2 tsp

  vanilla
• chocolate candy pieces for garnish