How Did This Happen?

Today’s creation requires little elaboration, as it’s a savory herbed pancake covered in a delicious mixture of mushrooms sautéed with leeks, then topped with grated Parmigiano Reggiano and lemon zest.  Sound good?  It is, clearly so, yet things become murky when it comes to the name, Dutch Baby.  Wait…what? All right, here are details.  A…