"Perfect for breakfast, lunch, AND dinner...."
all-purpose flour
baking powder
kosher salt
granulated sugar
plus 2 tbsp. milk
sour cream
large egg
melted butter, plus more for pan
shredded cheddar
shredded mozzarella
freshly grated Parmesan
Coarsely ground black pepper
mayonnaise
Maple syrup, for serving
Crumbled bacon, for garnish