banana toffee cake

Ingredients For banana toffee cake

• 1 box

  yellow cake mix
• 3

  eggs
• 1 c

  buttermilk
• 1 c

  mashed banana
• 1/2 c

  packed brown sugar
• 1/2 c

  vegetable oil
• 1 pkg

  heath chocolate - toffee bits
• 1 1/2 c

  toasted pecans or walnuts
• ICING INGREDIENTS
• 3 Tbsp

  butter
• 3 Tbsp

  brown sugar
• 3 Tbsp

  milk or cream
• 2/3 c

  powdered sugar
• 1/2 tsp

  vanilla