Swiss Chard, Fennel, and White Bean Gratin

Highlighted under: Homestyle Comfort Plates

A delightful blend of Swiss chard, fennel, and white beans baked to perfection in a creamy, cheesy sauce.

Olivia

Created by

Olivia

Last updated on 2025-12-02T20:10:03.003Z

This Swiss Chard, Fennel, and White Bean Gratin is a comforting dish that's perfect for any occasion. The combination of earthy greens, sweet fennel, and creamy beans creates a satisfying meal that's both healthy and delicious. Whether served as a side or a main dish, this gratin is sure to impress your family and friends.

Why You'll Love This Recipe

  • Rich, savory flavors that blend beautifully together
  • Creamy texture with a crispy topping
  • Ideal for both weeknight dinners and special gatherings

The Nutritional Benefits of Swiss Chard and Fennel

Swiss chard is a leafy green powerhouse, packed with vitamins A, C, and K, as well as minerals like magnesium and potassium. This nutrient-dense vegetable not only enhances the flavor of our gratin but also boosts its nutritional profile. It helps support your immune system and contributes to healthy bones, making it a fantastic addition to any dish.

Fennel, with its unique anise flavor, is not just a culinary delight; it also offers a range of health benefits. Rich in dietary fiber, fennel aids in digestion and can help reduce bloating. It's also a source of antioxidants and has anti-inflammatory properties, making it a great companion to the Swiss chard in this gratin.

Perfect Pairings for Your Gratin

This Swiss Chard, Fennel, and White Bean Gratin is versatile enough to be served as a side dish or a main course. For a complete meal, consider pairing it with a light, citrusy salad to balance the richness of the gratin. A simple arugula salad with lemon vinaigrette can brighten up the plate and add a refreshing contrast.

If you prefer to serve it as a main dish, consider complementing it with grilled chicken or fish. The savory flavors of the gratin will enhance the meal without overshadowing the proteins. A glass of white wine, such as Sauvignon Blanc or a light Chardonnay, will also elevate the dining experience.

Storage and Reheating Tips

Leftovers of this delicious gratin can be stored in an airtight container in the refrigerator for up to three days. To maintain the texture, it’s best to reheat gently. Place the gratin in a preheated oven at 350°F (175°C) for about 15-20 minutes, or until heated through. This will help preserve the creamy consistency and crispy topping.

For longer storage, consider freezing portions of the gratin. Wrap it tightly in plastic wrap and aluminum foil before placing it in the freezer. When ready to enjoy, thaw it overnight in the refrigerator and reheat as mentioned above. This makes for a quick and satisfying meal option on busy nights.

Ingredients

For the Gratin

  • 1 bunch Swiss chard, chopped
  • 1 bulb fennel, sliced
  • 1 can (15 oz) white beans, drained and rinsed
  • 1 cup heavy cream
  • 1 cup grated Gruyère cheese
  • 1 cup breadcrumbs
  • 2 tablespoons olive oil
  • Salt and pepper to taste

Mix the ingredients thoroughly before baking.

Instructions

Preheat the Oven

Preheat your oven to 375°F (190°C).

Sauté the Vegetables

In a large skillet, heat olive oil over medium heat. Add the sliced fennel and cook until softened, about 5 minutes. Stir in the chopped Swiss chard and cook until wilted.

Combine Ingredients

In a large bowl, mix the sautéed vegetables with the white beans, heavy cream, and half of the Gruyère cheese. Season with salt and pepper.

Assemble the Gratin

Transfer the mixture into a greased baking dish. Top with breadcrumbs and the remaining Gruyère cheese.

Bake

Bake in the preheated oven for 25-30 minutes or until golden and bubbly.

Let the gratin cool slightly before serving.

Serving Suggestions

To serve your Swiss Chard, Fennel, and White Bean Gratin, consider garnishing it with a sprinkle of fresh herbs, such as parsley or thyme. This not only adds a pop of color but also enhances the overall flavor profile. A drizzle of high-quality olive oil just before serving can also elevate the dish, making it even more inviting.

This gratin pairs wonderfully with crusty bread, perfect for scooping up the creamy goodness. A warm baguette or a slice of focaccia can complement the rich flavors and provide a satisfying crunch.

Variations to Try

Feel free to customize this gratin according to your taste preferences or what you have on hand. For a twist, consider adding sautéed mushrooms or roasted garlic to deepen the flavor. You can also experiment with different cheeses, such as fontina or mozzarella, for a unique taste.

If you're looking for a vegetarian protein boost, try adding cooked quinoa or lentils to the mix. This not only enhances the dish's nutritional content but also adds an interesting texture, making it even more satisfying.

Secondary image

Questions About Recipes

→ Can I use frozen Swiss chard?

Yes, frozen Swiss chard can be used. Just make sure to thaw and drain it well before cooking.

→ What can I substitute for Gruyère cheese?

You can use other cheeses like mozzarella or cheddar, but Gruyère adds a unique flavor.

→ Can I make this dish ahead of time?

Yes, you can prepare it ahead of time and store it in the refrigerator. Just bake it before serving.

→ Is this dish vegetarian?

Yes, this gratin is vegetarian and can be made vegan by substituting cream and cheese.

Swiss Chard, Fennel, and White Bean Gratin

A delightful blend of Swiss chard, fennel, and white beans baked to perfection in a creamy, cheesy sauce.

Prep Time15 minutes
Cooking Duration30 minutes
Overall Time45 minutes

Created by: Olivia

Recipe Type: Homestyle Comfort Plates

Skill Level: Intermediate

Final Quantity: 4 servings

What You'll Need

For the Gratin

  1. 1 bunch Swiss chard, chopped
  2. 1 bulb fennel, sliced
  3. 1 can (15 oz) white beans, drained and rinsed
  4. 1 cup heavy cream
  5. 1 cup grated Gruyère cheese
  6. 1 cup breadcrumbs
  7. 2 tablespoons olive oil
  8. Salt and pepper to taste

How-To Steps

Step 01

Preheat your oven to 375°F (190°C).

Step 02

In a large skillet, heat olive oil over medium heat. Add the sliced fennel and cook until softened, about 5 minutes. Stir in the chopped Swiss chard and cook until wilted.

Step 03

In a large bowl, mix the sautéed vegetables with the white beans, heavy cream, and half of the Gruyère cheese. Season with salt and pepper.

Step 04

Transfer the mixture into a greased baking dish. Top with breadcrumbs and the remaining Gruyère cheese.

Step 05

Bake in the preheated oven for 25-30 minutes or until golden and bubbly.

Nutritional Breakdown (Per Serving)

  • Calories: 380 kcal
  • Total Fat: 26g
  • Saturated Fat: 15g
  • Cholesterol: 195mg
  • Sodium: 85mg
  • Total Carbohydrates: 32g
  • Dietary Fiber: 3g
  • Sugars: 4g
  • Protein: 6g