Unroll the dough and cut each baguette shape into 4 triangles.
2
Lay onto each triangle a slice of gruyere. Roll each triangle from the wide end to the point to form a minicroissant.
3
Space them out on the greased cold shelf.
4
Brush each croissant with beaten egg. Bake on the third set of runners from the top of the roasting oven for about 10 minutes until puffed up and golden brown.