Here she goes again, with her fancy French.
This recipe translates into Brussels Sprouts Cake, plain and simple.
("choux de Bruxelles" literally means "cabbage of Brussels").
This is one of those quiche like wonders baked in a loaf pan and sliced to resemble a cake.
It's never easy to decipher recipes in other languages, since the measurements are metric (unlike the U.S.), and the