Always love making multiple loaves as this goes away quick!

1/2 cup unsalted butter, softened
1 cup granulated sugar
2 large eggs
1 teaspoon vanilla extract
1 cup whole milk
2 cups all-purpose flour
1 tablespoon baking powder
1/2 teaspoon salt
1 tablespoon ground cinnamon
1/4 cup granulated sugar (for topping)
1 teaspoon ground cinnamon (for topping)