cinnamon swirl cake

Ingredients For cinnamon swirl cake

• 1 box

  yellow cake mix
• 1 box

  vanilla instant pudding
• 3/4 c

  cooking oil
• 3/4 c

  water
• 4

  eggs adding 1 at a time
• 1 tsp

  vanilla extract
• 1 tsp

  butter extract
• 1/2 pkg

  sour cream
• FILLING
• 1/2 c

  sugar
• 2 tsp

  cinnamon, ground
• 1/2 c

  chopped walnuts
• GLAZE
• 1 c

  powdered sugar
• 1 tsp

  vanilla extract
• 3 Tbsp

  milk
• 1/2 tsp

  butter extract