Prepare the ChickenStart by seasoning the chicken fillets with salt and black pepper. Set them aside for a moment.

Prepare the Eggs and Cream MixtureIn a bowl, crack the 2 eggs and season them with salt and black pepper. Add 200 ml of cream and 1 tablespoon of chicken seasoning. Whisk together until everything is well combined.

Chop the OnionPeel and finely chop 1 onion. Be sure to be cautious when cutting onions to avoid tears. (If you do cry, it's perfectly normal! )

Prepare the PotatoesPeel and slice the 3 potatoes. These will be layered in the baking dish along with the chicken.

Assemble the DishDrizzle some olive oil into a baking dish. Layer the sliced potatoes at the bottom. Place the seasoned chicken fillets on top of the potatoes, and pour the egg and cream mixture over everything.

Bake the DishPreheat the oven to 200°C (390°F) and bake the dish for about 50 minutes.

Add the Cheese and TomatoAfter 50 minutes of baking, grate or slice 150 grams of Emmental cheese and add it over the chicken. Slice 1 tomato and place the slices over the cheese. Return the dish to the oven and bake for another 10-15 minutes until the cheese is melted and golden.

Serve and EnjoyOnce done, remove from the oven, and the dish is ready to serve. The potatoes should be tender, the chicken juicy, and the cheese beautifully melted over the top.