
Gratin De Courgettes
Dîner • France
À propos de Gratin de Courgettes
Zucchini gratin with cream and cheese
How to Make Gratin de Courgettes (Traditional & Healthy Version)
Gratin de Courgettes is a classic French dish that beautifully showcases the delicate flavors of summer zucchini, known as courgettes in France. Originating from the sun-soaked kitchens of Provence, this comforting casserole combines thinly sliced courgettes with fresh herbs, a hint of garlic, and a golden, lightly crisp topping. Traditionally enjoyed as a vegetarian main or a side dish at dinner, it’s a staple in French households during the abundant zucchini season. The dish is celebrated for its light, creamy texture and subtle blend of flavors, making it a favorite at family gatherings and festive tables. Using wholesome ingredients like low-fat cheese and a touch of olive oil, the healthy Gratin de Courgettes fits seamlessly into modern, health-conscious lifestyles without losing its authentic French essence. Its inviting aroma and rustic presentation capture the spirit of French home cooking, offering a delicious way to include more vegetables in your diet while savoring a taste of Provence.
Ingredients(for 1 medium individual bake dish (approx. 250g cooked gratin))
- 2 medium (about 350g) Courgettes (zucchini) (Fresh, thinly sliced)
- 1/3 cup (80ml) Low-fat crème fraîche (Can substitute with Greek yogurt for lighter version)
- 1 large Egg
- 1/4 cup (30g), grated Low-fat Gruyère cheese (Or Emmental)
- 1 tsp Olive oil (Extra virgin preferred)
- 1 clove Garlic (Minced)
- 1 tsp Fresh thyme (Leaves only)
- A pinch Nutmeg (Freshly grated)
- 1/4 tsp Salt (To taste)
- 1/4 tsp Black pepper (Freshly ground)
- 1 tbsp Whole wheat breadcrumbs (Optional, for topping) - optional
Instructions
- 1
Preheat your oven to 200°C (390°F). Lightly oil a small baking dish with half the olive oil.
5 minutes
Use a ceramic or glass dish for even cooking.
- 2
Wash and thinly slice the courgettes (about 3 mm thick). Lay them out on a clean cloth and lightly salt to draw out moisture. Let sit for 5 minutes.
5 minutes
Pat dry to prevent a watery gratin.
- 3
In a bowl, whisk together the egg, crème fraîche, minced garlic, nutmeg, thyme, salt, and black pepper until smooth.
3 minutes
Whisk well to aerate the mixture for a fluffier gratin.
- 4
Arrange half the courgettes in the baking dish. Pour over half the crème mixture and sprinkle with half the cheese.
2 minutes
Layering ensures even flavor distribution.
Why This Dish is Healthy
This healthy gratin recipe is baked, not fried, and uses fresh, minimally processed ingredients. By using low-fat dairy and limiting oil, it significantly reduces calories and saturated fat compared to traditional versions. Packed with fiber, protein, and essential nutrients, it supports weight management and overall health, fitting well into calorie-conscious meal plans.
Gratin de Courgettes is rich in vitamins A and C from courgettes, providing antioxidants that support immunity and skin health. The use of low-fat dairy and minimal olive oil keeps saturated fat low, while eggs add high-quality protein. Whole wheat breadcrumbs add dietary fiber, and thyme offers micronutrients like iron and vitamin K. This dish is naturally low in calories and carbohydrates, making it a nutritious addition to a balanced diet.
Pro Tips
- 💡Slice courgettes evenly for uniform cooking.
- 💡Let courgettes drain after salting to avoid excess moisture.
- 💡For a crispier top, broil the gratin for the last 2 minutes.
Storage & Serving
Store leftovers in an airtight container in the refrigerator for up to 2 days. Reheat gently in the oven or microwave until warmed through. Freezing is not recommended as it may affect texture.
Best served: Lunch or Dinner
Nutrition Facts
| Nutrient | Per 100g |
|---|---|
| Energy | 95.0 kcal |
| Protein | 5.0 g |
| Carbohydrates | 6.0 g |
| Total Fat | 6.0 g |
| Fiber | 2.0 g |





