
Creamy Kale and Potato Gratin is a comforting, oven-baked casserole originating from French culinary traditions, featuring thinly sliced potatoes and kale layered in a rich, creamy sauce. The dish is typically made with potatoes, kale, heavy cream or milk, cheese (like Gruyère or Parmesan), garlic, and herbs, all baked until golden and bubbly. It's a popular side dish or vegetarian main, especially in Western European and North American home cooking.
This gratin is high in carbohydrates from the potatoes and fat from the cream and cheese, with a moderate amount of protein from the dairy and kale. It provides key nutrients like vitamin K from kale, calcium from cheese, and potassium from potatoes, with a rough calorie ballpark of 300-450 per serving depending on portion size and ingredients.
| Calories | 320 kcal |
| Protein | 8 g |
| Carbs | 32 g |
| Fat | 18 g |
| Fiber | 4 g |
| Sugar | 4 g |
| Sodium | 480 mg |
| Calcium | 180 mg |
| Potassium | 650 mg |
| Vitamin A | 120 mcg |
| Vitamin C | 45 mg |
| Vitamin K | 110 mcg |
| Iron | 2.2 mg |
| Magnesium | 45 mg |
| Phosphorus | 150 mg |
Per 1 cup (240 g) · estimated, varies by recipe
Culturally, gratins represent a classic French technique of baking dishes with a browned crust, often using cheese or breadcrumbs, which has been adapted worldwide. Nutritionally, kale adds a nutrient-dense, leafy green element to an otherwise rich dish, offering vitamins A and C that balance the indulgent creamy base.