Grease 4 tartlet molds and sprinkle lightly with breadcrumbs.
Thaw the puff pastry, roll it out lightly on a lightly floured surface, cut out 4 roundels with the tartlet molds and press a little into the molds to create a hollow.
Prick the dough several times with a fork, spread the camembert strips on the dough, mix the creme fraiche, eggs, salt and pepper and pour over the cheese.
Bake in a preheated oven at 200 ° C for 20-25 minutes. Then let the quiches rest for 5 minutes, serve warm or cold.
Spread the lettuce leaves on 4 plates, place 1 quiche on each, decorate with 2 walnut halves and 2 fig quarters each, place a dollop of fig mustard next to them.