Salted Honey and Banana Snack Cake

Name: Salted Honey and Banana Snack Cake
Ingredients: for the cake; 113 grams unsalted butter; 3 ripe bananas, mashed; 1/4 cup brown sugar; 1/4 cup granulated sugar; 1/2 cup sour cream, at room temperature; 2 eggs, at room temperature; 1 teaspoon vanilla extract; 1/2 teaspoon kosher salt; 1 teaspoon ground cinnamon; 1/2 teaspoon ground cardamom; 1 teaspoon baking soda; 1/2 tablespoon baking powder; 2 cups all purpose flour; for the frosting; 1 cup sour cream; 3/4 cup heavy cream; 1/2 teaspoon vanilla extract; 1/4 cup honey; 1 teaspoon kosher salt; 1/4 cup powdered sugar, for the glaze