1 cup water ½ cup white sugar 1 tablespoon instant dry yeast ½ cup + 2 tablespoons (145grams) salted butter 6 egg yolks 2 whole eggs 5 ¼ cups bread flour ¼ teaspoon iodized salt
Buttercream: 1 cup butter, at room temperature ¼ cup cream cheese ½ cup premium powdered sugar