Angevin plum pâté: Stage 1

Roll out 300 g Shortcrust pastry (pâte brisée) to a thickness of 3 mm, and line (with pastry) a high-sided mould, in this case a flan mould, 20 cm (8 inches) in diameter, placed on a sheet of baking paper, itself placed on a baking sheet, let the dough run over the edges.