Blackberry Pumpkin Spice Cake - California Giant Berry Farms

Ingredients

• ½ cup butter
• 1¼ cups granulated sugar
• 2 eggs, beaten
• 2¼ cups sifted cake flour
• 2½ teaspoons baking powder
• ½ teaspoon baking soda
• 1 teaspoon salt
• 2 teaspoons cinnamon
• 1 teaspoon pumpkin pie spice
• 1 cup solid-pack pumpkin
• ¾ cup milk
• 12 ounces cream cheese, softened
• 1 cup (2 sticks) butter, softened
• 5¼ cups powdered sugar
• 1½ tablespoons vanilla extract
• 2 cups California Giant blackberries, for topping