1 | Preheat the oven to 410°F (210°C).
Prepare 1 shallot. | |
2 | Prepare 250 g cooked spinach then set aside. | |
3 | Chop 2 hard-boiled eggs with a knife... | |
4 | ...and mix with 100 g bechamel sauce. | |
5 | Cut 4 slices bread and remove the crust (optional). | |
6 | Spread each slice of bread generously with the bechamel and egg topping and scatter grated cheese on top. | |
7 | Cook in the oven for around 20 minutes until the top is browned. Finish under the grill if necessary. | |
8 | Melt a knob of butter in a frying pan and cook the shallot with salt and pepper for 1 or 2 minutes without colouring. | |
9 | Serve the gratin slices with the spinach on either side. | |