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 Layered Potato, Onion and Celery Root Casserole?

You need 8 ingredients. The key ingredients include: 3 pounds celery roots (celeriac; about 4 medium), peeled, quartered, thinly sliced (about 7 cups), 3 pounds russet potatoes (about 4 large), peeled, thinly sliced (about 7 cups), 1/2 teaspoon ground nutmeg, 1 large onion, thinly sliced, and more.

Is Layered Potato, Onion and Celery Root Casserole suitable as soups & stews?

Yes, Layered Potato, Onion and Celery Root Casserole falls under the Soups & Stews category and is a great choice for this type of meal.

How do I store leftover Layered Potato, Onion and Celery Root Casserole?

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

Layered Potato, Onion and Celery Root Casserole

Name: Layered Potato, Onion and Celery Root Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 3 pounds celery roots (celeriac; about 4 medium), peeled, quartered, thinly sliced (about 7 cups); 3 pounds russet potatoes (about 4 large), peeled, thinly sliced (about 7 cups); 1/2 teaspoon ground nutmeg; 1 large onion, thinly sliced; 3 garlic cloves, minced; 2 cups (packed) grated Gruyere cheese (about 8 ounces); 2 cups canned low-salt chicken broth or canned vegetable broth; 1 cup whipping cream

Try this homemade Layered Potato, Onion and Celery Root Casserole recipe the whole family will love. Made with celery roots, russet potatoes, ground nut…

This Layered Potato, Onion and Celery Root Casserole relies on simple, everyday ingredients such as ground nutmeg, large onion, thinly sliced, garlic cloves, minced and whipping cream. It comes together quickly and makes 4 servings, at about 1069 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

Servings: persons

3 pounds celery roots (celeriac; about 4 medium), peeled, quartered, thinly sliced (about 7 cups)
3 pounds russet potatoes (about 4 large), peeled, thinly sliced (about 7 cups)
1/2 teaspoon ground nutmeg
1 large onion, thinly sliced
3 garlic cloves, minced
2 cups (packed) grated Gruyere cheese (about 8 ounces)
2 cups canned low-salt chicken broth or canned vegetable broth
1 cup whipping cream

Frequently Asked Questions

Quick Info

Servings
4 servings
Calories
1069 kcal
Category
Soups & Stews

Eats Now Editorial Team

Recipe developed & tested in-house

Passionate cooks who develop and test new recipes every day – from quick weeknight dinners to special occasion feasts.

Reviewed by the Eats Now Kitchen Team

More about our team →

Layered Potato, Onion and Celery Root Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

How did you like this recipe?

Frequently Asked Questions