chocolate minty layer cake

Ingredients For chocolate minty layer cake

• 1/2 c

  butter,softened
• 1 3/4 c

  sugar
• 3

  eggs
• 4

  (1 ounce each)unsweetened chocolate squares,melted and cooled
• 1 tsp

  mint extract
• 3/4 c

  milk
• 1/2 c

  water
• 1 3/4 c

  all purpose flour
• 3/4 c

  baking soda
• 1/2 tsp

  sodium-free salt
• FILLING:
• 1 c

  whipped topping
• 3 Tbsp

  confectioners' sugar
• 1/8 tsp

  mint extract
• 3 to 4

  drops green food coloring,optional
• ICING:
• 1 c

  (6 ounces) semisweet chocolate chips
• 1/4 c

  butter
• 1/2 c

  evaporated milk
• 1 tsp

  mint extract
• 1 1/2 c

  confectioners' sugar