Line a 20 cm mold with the pastry. Prick the bottom with the prongs of a fork. Cover with parchment paper and pour over the ceramic weights or legumes. Cook in white, static oven at 200° for 15 minutes. Bake the base, remove the oven paper with weights.
Blanch the broad beans in lightly salted boiling water for about 5 minutes, drain and remove the skin that covers them. (read notes).
Coarsely chop the previously cooked and well squeezed spinach with a knife.
In a bowl, beat the eggs with the milk, cream, tarragon (or basil or thyme), salt and pepper.
Lower the oven temperature to 170° static .
Put half of the grated cheese on the quiche base, cover with the spinach, put the cooked broad beans on top and finally pour the cream mixture on top.
Add the remaining cheese and bake for about 35-40 minutes until puffy and golden brown.
Serve your Coronation Quiche hot or at room temperature and enjoy!