sour cream pumpkin coffee cake

Ingredients For sour cream pumpkin coffee cake

• CAKE:
• 1 stick

  butter
• 3/4 c

  sugar
• 1 Tbsp

  pure vanilla extract
• 3 x lg

  eggs
• 1 tsp

  pumpkin pie spice
• 2 c

  all purpose flour
• 1 sm box

  instant vanilla pudding mix, dry
• 1 tsp

  baking powder
• 1 tsp

  baking soda
• 10 oz

  sour cream
• STREUSEL:
• 1 c

  light brown sugar, firmly packed
• 6 Tbsp

  butter
• 2 tsp

  cinnamon, ground
• 1/2 c

  walnut pieces, chopped
• 1/2 c

  pecans, pieces, chopped
• FILLING:
• 1 3/4 c

  pumpkin, solid pack (not pie filling)
• 1 x lg

  egg, beaten
• 1/3 c

  sugar
• 1 tsp

  pumpkin pie spice