Quiche without tomatoes salmon asparagus

24 frozen 3-inch pie pastry tart shells, unbaked 1 tablespoon butter 2 green onions , sliced 1 zucchini , cut in half lengthwise and thinly sliced 10 button[...]

1 tablespoon butter 2 stalks celery , peeled, trimmed and cut into small dice 2 slender leeks , white and light green parts only, trimmed, quartered[...]

250 g puff pastry 750 g mushrooms (chanterelles or other mushrooms such as porcini, button, ...) 1 red onion (medium sized, minced) 2 -3 garlic cloves (to[...]