Snickerdoodle Cake
Snickerdoodle Cake Ingredients 3 and 2/3 cups (420g) cake flour * ( spoon & leveled ) 1 teaspoon salt 1 teaspoon baking powder 3/4 teaspoon baking soda 1 and 1/2 cups (345g) unsalted butter , softened to room temperature 1 and 2/3 cup s granulated sugar 3 large eggs + 2 additional egg whites , at room temperature* 1 Tablespoon pure vanilla extract (yes, Tbsp!) 1 and 1/2 cups (360ml) buttermilk , at room temperature* Cinnamon Swirl 1/2 cup (100g) packed light or dark brown sugar 1/3 cup all-purpose flour (41g) or cake flour (38g) 1 Tablespoon ground cinnamon* 1/4 cup ( 4 Tbsp ; 60g) unsalted butter , melted Brown Sugar Cinnamon Buttercream 1 and 1/4 cups ( 2.5 sticks; 290g) unsalted butter , softened to room temperature 8 ounce s (224g) full-fat block cream cheese , room temperature and sliced into 4 pieces* 3/4 cup (150g) packed light or dark brown sugar 1 Tablespoon ground cinnamon*