Crispy Roast Parsnips with Parmesan Cheese

Updated November 6, 2026

Total time
50 min
prep 15 min · cook 35 min
Serves
4
portions as written

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Crispy Roast Parsnips with Parmesan Cheese

Roast parsnips with parmesan cheese is a simple yet elegant side dish that transforms the humble parsnip into a caramelized, crispy, and savory treat. The natural sweetness of the parsnips pairs beautifully with the salty, nutty flavor of parmesan, while roasting at high heat ensures a golden, crunchy exterior and a tender, creamy interior. This recipe is a reliable crowd-pleaser that works for weeknight dinners and holiday feasts alike.

Ingredients

  • 1 ½ lbs (680 g) parsnips, peeled and cut into 3-inch long sticks (about ½-inch thick)
  • 2 tablespoons (30 ml) olive oil
  • ½ teaspoon salt
  • ¼ teaspoon black pepper
  • ½ cup (50 g) freshly grated parmesan cheese
  • 1 tablespoon (15 g) unsalted butter, cut into small pieces (optional, for extra richness)
  • 1 tablespoon (3 g) fresh parsley, chopped (for garnish, optional)

Instructions

  1. Preheat your oven to 425°F (220°C). Line a large baking sheet with parchment paper or a silicone mat for easy cleanup.
  2. In a large bowl, toss the parsnip sticks with olive oil, salt, and pepper until evenly coated.
  3. Arrange the parsnips in a single layer on the prepared baking sheet. Make sure they are not overcrowded; if they are touching, they will steam rather than roast. Use two sheets if needed.
  4. Roast for 20 minutes, then flip the parsnips with a spatula. If using butter, scatter the small pieces over the parsnips now.
  5. Continue roasting for another 10 minutes, or until the parsnips are golden brown and fork-tender.
  6. Sprinkle the grated parmesan evenly over the hot parsnips. Return to the oven for 3–5 minutes, until the cheese is melted and slightly crisp.
  7. Remove from the oven, garnish with fresh parsley if desired, and serve immediately.

Tips

  • Cut evenly: Try to cut the parsnips into uniform sticks so they cook at the same rate. Thicker pieces will take longer and may end up undercooked in the center.
  • Don’t skip the flip: Flipping halfway ensures even browning and prevents the bottoms from burning.
  • Grate your own parmesan: Pre-shredded cheese contains anti-caking agents that prevent it from melting smoothly. Freshly grated parmesan melts better and gives a superior flavor.
  • Substitute for parmesan: If you don’t have parmesan, use pecorino romano (saltier) or a vegetarian hard cheese like Grana Padano (make sure it’s labeled vegetarian if needed).

Serving Suggestions

These parmesan parsnips are a fantastic side dish for roasted chicken, grilled steak, or baked salmon. They also shine on a holiday table alongside turkey or ham. For a vegetarian main, serve them over creamy polenta or with a fresh green salad. The crispy parmesan crust also makes them a great addition to a mezze platter.

Variations

  • Herbed parsnips: Add 1 teaspoon of dried thyme or rosemary to the oil before roasting.
  • Spicy kick: Sprinkle with a pinch of cayenne pepper or red pepper flakes before roasting.
  • Honey-glazed: Drizzle with 1 tablespoon of honey during the last 5 minutes of roasting for extra sweetness.
  • Balsamic glaze: After roasting, drizzle with a balsamic reduction for a tangy contrast.

Storage and Reheating

Store leftover parsnips in an airtight container in the refrigerator for up to 3 days. To reheat, place them on a baking sheet in a 375°F (190°C) oven for 5–7 minutes, or until heated through and crispy. You can also reheat in an air fryer at 350°F (175°C) for 3–4 minutes. Avoid microwaving, as it will make them soggy.

Frequently Asked Questions

1. Can I use baby parsnips? Yes, baby parsnips are sweeter and more tender. You can roast them whole, but check for doneness a few minutes earlier.

2. Can I prepare these ahead of time? You can peel and cut the parsnips up to a day in advance, storing them in water in the fridge. However, for best texture, roast them just before serving.

3. Why are my parsnips soggy? Sogginess usually results from overcrowding the baking sheet or not roasting at a high enough temperature. Make sure the parsnips are in a single layer and the oven is fully preheated.

4. Can I use olive oil spray instead of oil? Yes, but you’ll likely need less. Spray the parsnips lightly and toss to coat; you may need to add a little more oil if they look dry.

5. What can I use instead of parmesan for a dairy-free version? Use a dairy-free hard cheese alternative, or skip the cheese and toss the roasted parsnips with nutritional yeast for a cheesy flavor.

6. How do I know when the parsnips are done? They should be easily pierced with a fork and have caramelized, golden-brown edges. The parmesan should be melted and lightly browned.

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Safety notes: safe minimum internal temperatures from USDA FSIS; raw and undercooked fish guidance from the U.S. FDA. Food safety notes

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