Heat the oil and butter in a casserole over a low heat, then add the onion, pumpkin and a pinch of salt.
Leave to cook for 5 minutes, stirring gently. Add the vegetable stock, cream and saffron.
Leave to cook over a low-medium heat for 15 minutes. Then mix finely. Taste and add a little salt if necessary.
Keep warm, being careful not to allow it to boil!
How to Make the Croutons and Seeds:
Preheat the oven to 150 °C/ 302 ℉.
Bake the pumpkin seeds spread out on a baking tray for 10 minutes.
Salt them and set them aside to cool.
Cut the bread into small 0.5 cm/ ¼ inch cubes and brown them in a frying pan with a little butter for a few minutes.
Then place the croutons on absorbent paper.
How to Finish the Plate:
Divide the chestnuts among the verrines and then pour in the hot pumpkin cream.
Place the small croutons and pumpkin seeds on top, followed by a dash of olive oil.
Serve immediately.
Good to Know:
You can make a success of this recipe with all the varieties of squash: the long squash of Nice, the musk of Provence (my favourite!), but the pumpkin remains very interesting for its chestnut taste.