How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Potato And Fennel Gratin?

You need 11 ingredients. The key ingredients include: 1 small fennel bulb, sliced, 2 teaspoons olive oil, 3 tablespoons butter, 3 tablespoons all-purpose flour, and more.

Is Potato And Fennel Gratin suitable as general?

Yes, Potato And Fennel Gratin falls under the General category and is a great choice for this type of meal.

How do I store leftover Potato And Fennel Gratin?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Potato And Fennel Gratin Recipe

Name: Potato And Fennel Gratin
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 small fennel bulb, sliced; 2 teaspoons olive oil; 3 tablespoons butter; 3 tablespoons all-purpose flour; 1/2 teaspoon salt; 1/4 teaspoon pepper; 1/4 teaspoon ground nutmeg; 1-1/2 cups whole milk; 1-1/2 cups shredded Gruyere or Swiss cheese; 3 medium potatoes, thinly sliced; 1/2 cup soft bread crumbs

Try this homemade Potato And Fennel Gratin recipe the whole family will love. Made with fennel bulb, olive oil, butter and all-purpose. Easy step-by-ste…

This Potato And Fennel Gratin relies on simple, everyday ingredients such as small fennel bulb, sliced, olive oil, butter and all-purpose flour. It comes together quickly and makes 4 servings, at about 300 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 General

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.
A good 1:1 gluten-free flour blend works well if you need a gluten-free version.

No specific allergen information. Please check the ingredient list for possible allergens.

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Potato And Fennel Gratin

Tips for the best results

Variations & substitutions

My Personal Notes

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