It was!
The recipe is Swiss, from a popular series of cookbooks called Betti Bossi, I believe Germans and Austrians have versions as well.
Wähe (pronounced vai-hey) is the base recipe, and the sweet ones are lovely and custardy. There are also savory versions that are more quiche-like.
He’s a little busy right now
And he’s also a cop, so guess which side he would be on