Peel the zucchini and potatoes. Cut them into 3 mm thick rounds.
Sauté the potatoes
Heat the olive oil in the skillet over medium heat. Add the potatoes and sauté for 5 min without browning.
Tip · To keep the potatoes from sticking, stir them regularly while they cook.
Add the zucchini
Add the zucchini rounds to the skillet with the potatoes. Stir well.
Cook, covered
Cover the skillet and cook for 10 min over low heat to soften the vegetables.
Transfer to the dish
Transfer the vegetables to the baking dish. Spread them out evenly.
Make the cream
In a bowl, mix the crème fraîche with the nutmeg, salt and pepper.
Top the gratin
Spoon the cream over the vegetables, spreading it well. Sprinkle with half the grated Comté.
Bake the gratin
Put the dish in the preheated oven and bake for 30 min.
Tip · If the top isn't browning enough, slide the dish under the broiler for 2 min, keeping an eye on it.
Brown the top
Take the gratin out, sprinkle with the rest of the Comté and put it back in the oven for 5 min to brown.
And there you go, it's readyCheck off every step to celebrate.
The questions you're asking
short answers, numbers you can check
How many calories in a serving?
One serving has about 645 kcal. 25% comes from carbs, 15% from protein and 57% from fat.
40 gCarbs
24 gProtein
41 gFat
Per serving (the dish for 2, divided by 2)
Energy
645 kcal
Protein
24 g
Carbs
39.9 g
of which sugars
9 g
Fat
41 g
of which saturated fat
24.4 g
Fiber
9.2 g
Salt
0.5 g
Worked out ingredient by ingredient with the ANSES Ciqual 2025 table, never written by an AI. It's an estimate: veggie sizes and brands make the numbers vary.
How much does it cost?
About $3.22 a serving, adding up the average prices of the ingredients you need to buy.
≈ $6.43for 2 people
≈ $3.22a serving
Pantry salt, oil and spices aren't counted. Your store and your brands will move the total, but the ballpark is right.
How long does it keep?
2 days in the fridge, in a closed container, once cooled within two hours. And it freezes really well.
2 daysin the fridge
Very wellin the freezer, thaw it in the fridge the day before