For Cake
3 cups all purpose flour
1 cup granulated sugar
1/4 teaspoon salt
4 teaspoons baking powder
1/4 teaspoon pumpkin spice blend
1 1/2 cups whole milk
2 large eggs
4 ounces butter (1 stick), melted, cooled to room temperature
1 1/2 teaspoons vanilla extract
For Cinnamon Swirl
8 ounces butter salted1 (2 sticks), at room temperature
1 cup light brown sugar, paked
2 tablespoon all purpose flour
1 tablespoon ground cinnamon
For Glaze
2 cups confectioner's sugar
5 tablespoons whole milk
1 teaspoon vanilla exract
1 /4 cup raisins, optional