| Preparation | Cooking | Start to finish |
|---|---|---|
| 15 min. | 20 min. | 35 min. |
| 1 | Preheat the oven to 430°F (220°C). Butter a gratin dish and spread a layer of spinach in the bottom. | ![]() |
| 2 | Arrange a layer of hard-boiled eggs (cut lengthways into 4) on top. | ![]() |
| 3 | Cover with bechamel sauce, then top with grated cheese. | ![]() |
| 4 | Bake... | ![]() |
| 5 | ...until the top is nicely browned (around 20 minutes). | ![]() |