sour cream pumpkin coffee cake

Ingredients

• 1/2 cup butter, room temperature
• 1 1/4 cups sugar
• 1 teaspoon vanilla
• 4 large eggs, one beaten
• 2 cups four
• 1 teaspoon baking soda
• 1 teaspoon baking powder
• 1 cup sour cream
• 1 can pumpkin
• 1 teaspoon pumpkin pie spices
• STREUSEL:
• 1 cup brown sugar, firmly packed
• 1/3 cup butter, room temperature
• 2 teaspoons cinnamon
• 1 cup chopped nuts