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 Roasted Celery Root, Red Onions, Mushrooms, and Sage?

You need 7 ingredients. The key ingredients include: 3 medium red onions (about 1 1/2 pounds total), 3 pounds celery root (sometimes called celeriac), 5 tablespoons olive oil, 2 teaspoons coarse salt, and more.

Is Roasted Celery Root, Red Onions, Mushrooms, and Sage suitable as general?

Yes, Roasted Celery Root, Red Onions, Mushrooms, and Sage falls under the General category and is a great choice for this type of meal.

How do I store leftover Roasted Celery Root, Red Onions, Mushrooms, and Sage?

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

Roasted Celery Root, Red Onions, Mushrooms, and Sag

Name: Roasted Celery Root, Red Onions, Mushrooms, and Sage
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 3 medium red onions (about 1 1/2 pounds total); 3 pounds celery root (sometimes called celeriac); 5 tablespoons olive oil; 2 teaspoons coarse salt; 1 pound small white mushrooms; 1/2 pound assorted fresh exotic mushrooms such as chanterelles and Portobellos; 3 tablespoons chopped fresh sage leaves

Try this homemade Roasted Celery Root, Red Onions, Mushrooms, and Sage recipe the whole family will love. Made with red onions, celery root, olive oil a…

This Roasted Celery Root, Red Onions, Mushrooms, and Sage relies on simple, everyday ingredients such as olive oil, coarse salt, small white mushrooms and chopped fresh sage leaves. It comes together quickly and makes 4 servings, at about 282 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

Servings: persons

3 medium red onions (about 1 1/2 pounds total)
3 pounds celery root (sometimes called celeriac)
5 tablespoons olive oil
2 teaspoons coarse salt
1 pound small white mushrooms
1/2 pound assorted fresh exotic mushrooms such as chanterelles and Portobellos
3 tablespoons chopped fresh sage leaves

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Quick Info

Servings
4 servings
Calories
282 kcal
Category
General

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