Third time making this dish in one week. It's just that good

2 1/2 cups all-purpose flour
1 teaspoon baking powder
1 teaspoon baking soda
2 teaspoons ground cinnamon
1/2 teaspoon ground ginger
1/2 teaspoon ground nutmeg
1/2 teaspoon ground cloves
1/2 teaspoon salt
1/2 cup unsalted butter, softened
1 1/2 cups granulated sugar
1 cup pumpkin puree
1 large egg
1 teaspoon vanilla extract
1/2 cup unsalted butter (for icing)
2 cups powdered sugar
2-4 tablespoons milk
1 teaspoon vanilla extract (for icing)
Directions