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 Mixed Root Vegetable Gratin?

You need 10 ingredients. The key ingredients include: Butter for the pan, 2 medium parsnips, peeled and thinly sliced, 1 large baking potato, peeled and thinly sliced, 1/2 small celery root, pared and thinly sliced, and more.

Is Mixed Root Vegetable Gratin suitable as general?

Yes, Mixed Root Vegetable Gratin falls under the General category and is a great choice for this type of meal.

How do I store leftover Mixed Root Vegetable Gratin?

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

Mixed Root Vegetable Gratin Recipe

Name: Mixed Root Vegetable Gratin
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: Butter for the pan; 2 medium parsnips, peeled and thinly sliced; 1 large baking potato, peeled and thinly sliced; 1/2 small celery root, pared and thinly sliced; 1 3/4 cups heavy cream, plus more as needed; 2/3 cup whole milk; 1 garlic clove, crushed; Pinch of nutmeg; Salt and freshly ground black pepper; 1/2 cup shredded Gruyere cheese

Try this homemade Mixed Root Vegetable Gratin recipe the whole family will love. Made with Butter, parsnips, baking potato and celery root. Easy step-by…

This Mixed Root Vegetable Gratin relies on simple, everyday ingredients such as butter for the pan, whole milk, garlic clove, crushed and of nutmeg. It comes together quickly and makes 4 servings, at about 499 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.
Coconut cream is a reliable plant-based alternative to dairy cream.

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

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Mixed Root Vegetable Gratin

Tips for the best results

Variations & substitutions

My Personal Notes

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