This gratin can be made in advance and reheated at a low temperature in the oven without drying out.
It is also perfect for freezing – divide into portions and reheat as needed.
Children love the mild taste and creamy texture, while adults appreciate how easy it is to customize with extra spices or vegetables.
📝 Quick summary of steps:
Preheat the oven and grease the pan
Peel and grate the potatoes
Chop and fry the onion
Mix the potatoes, cheese and onion
Whisk the eggs with salt and pepper
Mix the eggs with the potato and cheese mixture
Pour into the pan and add any extra vegetables on top
Bake for 40 minutes at 180°C
Let rest for a few minutes
Cut into slices and serve hot
