Vintage Rolls

It is necessary to:

250 g margarine,
1 egg
250 ml of milk in which a yeast is dissolved,
750 g flour
jam.

Preparation:

Whisk the butter and egg and add milk with yeast and flour.
Knead until smooth dough is obtained.
Develop the dough and cut into triangles and on the triangles put a teaspoon of jam.
Bake till golden brown.