Savoury cheesecake with bacon and onions- Herzhafter Käsekuchen mit Speck und Zwiebeln

This recipe is similar to a quiche, but has the basics of a cheesecake.

It's savoury, and perfect as a first course, served warm, with a green salad.

Like for a cheesecake, the crust is made of crashed salty biscuits and butter.

The inside, like in a quiche, contains eggs,cheese, bacon cubes and onions.