For rolls, the dough is rolled into a small rectangular layer and spread on top of the filling. Just a couple of teaspoons. This dough turns out to be very tender, airy. When proofing in the form of a large amount of filling, it may not withstand and turn out.
I have strawberry jam. If desired, you can use any jam, jam, caramel, condensed milk, chocolate, dried fruits, or something unsweetened, for example: cheese, greens…