Take the dough out of the refrigerator and let it rest for about 10 minutes. Wash the rosemary. Pluck and chop the needles. Grate cheese. Peel garlic and press through.
Unroll dough together with baking paper. Halve the plate 1 x lengthwise. Spread cheese, rosemary and garlic evenly on both plates. Roll each plate tightly from the long sides to the middle. Cut into 20 slices each.
Place the auricles on two baking trays lined with baking paper and press down lightly.
Whisk the egg yolk and cream and brush the little ears with it. Sprinkle with some coarse salt. Bake one after the other in a preheated oven (electric oven: 200 °C/circulating air: 175 °C/gas: level 3) for 13-15 minutes.
Let it cool down on a grid.