Flag Cake

unsalted butter, softened to room temperature

granulated sugar

honey

large eggs, at room temperature

vanilla extract

nonfat plain Greek yogurt, at room temperature

white whole wheat flour*

all-purpose flour

baking soda

kosher salt

plus 2 tablespoons milk (any kind you like—I used 2%), at room temperature

reduced-fat cream cheese (Neufchatel), at room temperature

unsalted butter, at room temperature

powdered sugar

nonfat plain Greek yogurt, at room temperature

pure vanilla extract

fresh blueberries

–3 cups sliced fresh strawberries