Clean fresh berries, defrost frozen ones.
Cook the crêpe batter in hot lard in portions into wafer-thin crêpes and keep warm in the heated oven at 50 °C (gas mark 1).
Whip the cream for 1 minute, then whip together with the lime zest, powdered sugar and vanilla pulp until stiff.
Fill the crêpes with the whipped cream and berries and serve them on the spot.