Spiced Snacking Cake
Ingredients 1/4 cup plus 2 tablespoons safflower oil, and more for pan 2 1/4 cups unbleached all-purpose flour 1 1/2 cups granulated sugar 1 tablespoon plus 1/2 teaspoon baking powder 3/4 teaspoon kosher salt 3/4 teaspoon ground cinnamon 1/4 teaspoon ground cardamom 1 large egg plus 1 large egg yolk, room temperature 3/4 cup sour cream 2 1/4 teaspoons pure vanilla extract 4 1/2 tablespoons whole milk, room temperature 3/4 cup confectioners' sugar 1 vanilla bean, split and seeds scraped 1 1/2 teaspoons to 1 tablespoon grated lemon zest, plus 1 to 3 tablespoons fresh juice Preparation Preheat oven to 350°F....