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 Root Vegetable Gratin?

You need 13 ingredients. The key ingredients include: 1 1/2 cups (6 ounces) shredded reduced-fat Jarlsberg or Swiss cheese, 2 tablespoons minced fresh onion, 1 tablespoon prepared horseradish, 2 garlic cloves, minced, and more.

Is Root Vegetable Gratin suitable as soups & stews?

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

How do I store leftover Root Vegetable Gratin?

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

Root Vegetable Gratin Recipe

Name: Root Vegetable Gratin
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 1/2 cups (6 ounces) shredded reduced-fat Jarlsberg or Swiss cheese; 2 tablespoons minced fresh onion; 1 tablespoon prepared horseradish; 2 garlic cloves, minced; 4 cups (1/4-inch) sliced peeled Yukon gold potato; Cooking spray; 1 3/4 cups (1/4-inch) sliced peeled parsnip; 2 1/2 cups shredded peeled celeriac (celery root); 1/4 teaspoon salt; 1/4 teaspoon black pepper; 1/2 cup fat-free, less-sodium chicken broth; 2 tablespoons dry breadcrumbs; 1 1/2 tablespoons butter or stick margarine, melted

Try this homemade Root Vegetable Gratin recipe the whole family will love. Made with Swiss cheese, fresh onion, horseradish and garlic. Easy step-by-ste…

This Root Vegetable Gratin relies on simple, everyday ingredients such as minced fresh onion, prepared horseradish, garlic cloves, minced and cooking spray. It comes together quickly and makes 4 servings, at about 550 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.

Updated Jun 30, 2026

Serves 4 Soups & Stews

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.

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

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Root Vegetable Gratin

Tips for the best results

Variations & substitutions

My Personal Notes

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