Pumpkin Coffee Cake   Recipe Type: Dessert Author: Jaitan Prep time: 30 mins Cook time: 60 mins Total time: 1 hour 30 mins Serves: 12 Ingredients CAKE LAYER 1/2 cup butter softened 3/4 cup sugar 3 eggs 1 teaspoon vanilla extract 2 cups all-purpose flour 1 teaspoon baking soda 1 teaspoon baking powder 1