Rosemary Roasted Baby Potatoes

Crispy rosemary roasted baby potatoes with garlic and Parmesan on a white serving plate

These rosemary roasted baby potatoes are crisp and golden on the outside, soft in the middle, and filled with the comforting flavors of garlic, Parmesan, and fresh herbs. They’re an easy oven side dish for weeknight dinners, Sunday suppers, or any evening that calls for something simple and warm.

Recipe Info

Recipe DetailsTime / Amount
Prep Time10 minutes
Cook Time35–40 minutes
Active Time10 minutes
Total Time45–50 minutes
Servings4
Close-up of crispy garlic rosemary baby potatoes with Parmesan

Why You’ll Love This Recipe

Golden and crisp. The cut sides of the baby potatoes roast against the hot pan until beautifully browned, while the centers stay soft and creamy.

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Simple, familiar flavors. Rosemary, garlic, olive oil, and Parmesan turn an everyday bag of potatoes into something wonderfully savory.

Easy enough for any evening. Most of the cooking happens quietly in the oven, leaving you free to finish the rest of dinner.

Recipe Summary

This recipe starts with small baby potatoes tossed in olive oil, fresh rosemary, garlic, salt, and black pepper. They roast at high heat until their edges become deeply golden and crisp.

A little Parmesan added near the end gives the potatoes an extra savory finish without covering up the gentle rosemary flavor. Serve them straight from the oven while the edges are still crisp and the kitchen smells warm and herby.

Difficulty: Easy
Cooking Method: Oven roasting
Texture: Crispy outside, tender inside
Flavor: Savory, garlicky, herby, lightly cheesy
Best Served With: Chicken, steak, salmon, roasted vegetables, or a simple green salad

Quick Answer

To make rosemary roasted baby potatoes, halve 1½ pounds baby potatoes and toss them with olive oil, rosemary, garlic, salt, and pepper. Roast cut-side down at 425°F for 25 minutes, turn them, sprinkle with Parmesan, and roast for another 10–15 minutes until crisp, tender, and golden.

Ingredients

Baby potatoes, rosemary, garlic, Parmesan, and olive oil arranged on a white kitchen counter
  • 1½ pounds baby potatoes, washed and dried
  • 2½ tablespoons extra-virgin olive oil
  • 3 cloves garlic, finely minced
  • 1½ tablespoons fresh rosemary, finely chopped
  • ¾ teaspoon kosher salt
  • ¼ teaspoon freshly ground black pepper
  • ⅓ cup finely grated Parmesan cheese
  • 1 tablespoon chopped fresh parsley, optional
  • Lemon wedges, optional, for serving

A Few Ingredient Notes

Baby potatoes: Small yellow, red, or mixed baby potatoes all work beautifully. Try to choose potatoes that are fairly similar in size so they cook evenly.

Fresh rosemary: Fresh rosemary gives this recipe its lovely woodsy fragrance. If you only have dried rosemary, use about 1½ teaspoons and crush it gently between your fingers before adding it.

Parmesan: Finely grated Parmesan clings to the potatoes better than large shreds and develops little crisp, savory spots in the oven.

Step by Step

Seasoned baby potatoes with rosemary and garlic arranged cut-side down on a baking sheet

1. Heat the oven

Preheat your oven to 425°F. Place a large rimmed sheet pan in the oven while it heats.

Starting with a hot pan helps the potatoes begin browning as soon as they touch the surface.

2. Prepare the potatoes

Wash the baby potatoes well, then dry them thoroughly with a clean kitchen towel. Slice each potato in half.

If a few potatoes are noticeably larger than the others, quarter them instead. Keeping the pieces close in size makes roasting much more even.

3. Season

Place the potatoes in a large bowl and drizzle with the olive oil.

Add the minced garlic, chopped rosemary, salt, and black pepper. Toss gently until every potato has a light, even coating.

There should be enough oil to give the potatoes a soft sheen, but they shouldn’t be swimming in it.

4. Arrange on the pan

Carefully remove the hot sheet pan from the oven.

Spread the potatoes in a single layer with their cut sides facing down. Leave a little room between the pieces rather than crowding them together.

That small detail makes a big difference: space allows hot air to circulate while the flat sides develop those lovely crisp, caramelized edges.

5. Roast until golden

Roast for about 25 minutes without moving the potatoes.

After 25 minutes, check underneath one or two pieces. The cut sides should be turning a rich golden brown.

Flip the potatoes and return the pan to the oven.

6. Add Parmesan

Sprinkle the Parmesan evenly over the potatoes.

Roast for another 10–15 minutes, or until the potatoes are fork-tender and crisp around the edges.

If your potatoes are especially small, begin checking them a few minutes early.

7. Finish and serve

Remove the pan from the oven and let the potatoes rest for 2–3 minutes.

Scatter fresh parsley over the top if you like. A small squeeze of lemon is also lovely when you want a brighter finish.

Serve warm, preferably while those Parmesan-speckled edges are still beautifully crisp.

Nutrition

Approximate nutrition per serving, based on 4 servings.

NutrientAmount
Calories285 kcal
Protein7 g
Carbohydrates39 g
Fat12 g
Fiber4 g
Sugar2 g
Sodium480 mg

These potatoes make a satisfying carbohydrate-rich side dish, with a little protein from the Parmesan and fiber from the potatoes. Nutrition will vary depending on the exact potatoes, Parmesan, salt, and olive oil you use.

Health Benefits

Potatoes sometimes get overlooked as a simple comfort food, but they naturally provide potassium, vitamin C, and carbohydrates that help make a meal satisfying. Keeping the skins on also preserves more of their fiber and saves preparation time.

Olive oil provides unsaturated fats, while fresh rosemary, garlic, and parsley add plenty of flavor without needing a heavy sauce.

For a balanced dinner, pair the potatoes with a protein and a generous serving of vegetables.

Common Mistakes

Not drying the potatoes. Extra surface moisture encourages steaming instead of browning. Dry them well after washing.

Crowding the sheet pan. Potatoes packed tightly together trap steam. Give them enough room to roast properly.

Using a cold pan. Preheating the sheet pan gives the cut surfaces an immediate head start on browning.

Moving them too early. Leave the potatoes alone during the first part of roasting. That uninterrupted contact with the pan helps form the golden crust.

Adding too much garlic. Fresh minced garlic can burn during a long, hot roast. Make sure it is coated in oil and clinging to the potatoes rather than scattered loosely across the pan.

Expert Tips

For especially crispy potatoes, place as many of the pieces as possible cut-side down during the first 25 minutes. The flat surface touching the hot metal will brown more deeply than a rounded skin side.

Choose a large sheet pan even if a smaller one technically holds all the potatoes. A little breathing room is one of the simplest secrets to better roasting.

Freshly grated Parmesan is worth using here. It melts into the rosemary and olive oil and creates delicate crispy bits around the potatoes.

If you’re preparing dinner ahead, you can wash and cut the potatoes earlier in the day. Keep them submerged in cold water in the refrigerator, then drain and dry them extremely well before seasoning and roasting.

Leftovers can be refrigerated in an airtight container for about 3–4 days. Reheat them in a 400°F oven or air fryer rather than the microwave if you want to bring back some of their crisp texture.

FAQ

Can I use dried rosemary instead of fresh rosemary?

Yes. Replace the fresh rosemary with about 1½ teaspoons dried rosemary. Crush it lightly between your fingers before mixing it with the potatoes to release more of its aroma.

Do I need to boil baby potatoes before roasting them?

Not for this recipe. Small halved potatoes become tender inside while roasting at 425°F, so there’s no need for an extra boiling step.

How do I make roasted baby potatoes extra crispy?

Dry the potatoes thoroughly, use enough olive oil to coat them, avoid overcrowding the pan, and roast them cut-side down on a preheated sheet pan. Those four little details make the biggest difference.

Can I make rosemary roasted baby potatoes without Parmesan?

Absolutely. Simply leave out the Parmesan for a dairy-free version. You can add a little extra salt, fresh herbs, or a squeeze of lemon after roasting to brighten the flavor.

What should I serve with rosemary roasted baby potatoes?

They pair beautifully with roasted chicken, grilled steak, baked salmon, pork tenderloin, or a vegetable-forward dinner. For something very simple, serve them alongside a crisp green salad and your favorite protein.

Conclusion

There’s something especially comforting about pulling a tray of golden potatoes from the oven at the end of the day. The rosemary smells warm and fragrant, the Parmesan has settled into crisp little edges, and suddenly a handful of simple ingredients feels like a complete little pleasure.

These rosemary roasted baby potatoes are easy enough for an ordinary weeknight but lovely enough to place beside a Sunday roast or holiday dinner. Serve them warm, gather everyone around the table, and enjoy them while the edges are still crisp.

Crispy rosemary roasted baby potatoes with garlic and Parmesan on a white serving plate

Rosemary Roasted Baby Potatoes

These rosemary roasted baby potatoes are crisp and golden on the outside, soft in the middle, and filled with the comforting flavors of garlic, Parmesan, and fresh herbs. They are an easy oven side dish for weeknight dinners, Sunday suppers, or any evening that calls for something simple and warm.
Prep Time 10 minutes
Cook Time 40 minutes
Active Time 10 minutes
Total Time 50 minutes
Servings: 4 servings
Course: Side Dish
Cuisine: American
Calories: 285

Ingredients
  

  • 1 1/2 pounds baby potatoes, washed and dried
  • 2 1/2 tablespoons extra-virgin olive oil
  • 3 cloves garlic, finely minced
  • 1 1/2 tablespoons fresh rosemary, finely chopped
  • 3/4 teaspoon kosher salt
  • 1/4 teaspoon freshly ground black pepper
  • 1/3 cup finely grated Parmesan cheese
  • 1 tablespoon chopped fresh parsley, optional
  • lemon wedges, optional, for serving

Equipment

  • Large rimmed sheet pan Preheat in the oven for better browning.
  • Large mixing bowl For tossing the potatoes with the seasonings.
  • Kitchen knife For halving the baby potatoes and chopping herbs.

Method
 

  1. Preheat your oven to 425 F. Place a large rimmed sheet pan in the oven while it heats. Starting with a hot pan helps the potatoes begin browning as soon as they touch the surface.
  2. Wash the baby potatoes well, then dry them thoroughly with a clean kitchen towel. Slice each potato in half. Quarter any noticeably larger potatoes so the pieces are similar in size.
  3. Place the potatoes in a large bowl and drizzle with the olive oil. Add the minced garlic, chopped rosemary, salt, and black pepper. Toss gently until every potato has a light, even coating.
  4. Carefully remove the hot sheet pan from the oven. Spread the potatoes in a single layer with their cut sides facing down. Leave a little room between the pieces to encourage browning and crisp edges.
  5. Roast for about 25 minutes without moving the potatoes. Check underneath one or two pieces; the cut sides should be turning a rich golden brown. Flip the potatoes and return the pan to the oven.
  6. Sprinkle the Parmesan evenly over the potatoes. Roast for another 10-15 minutes, or until the potatoes are fork-tender and crisp around the edges. Begin checking a few minutes early if your potatoes are especially small.
  7. Remove the pan from the oven and let the potatoes rest for 2-3 minutes. Scatter fresh parsley over the top if desired and serve with lemon wedges for a brighter finish. Serve warm while the Parmesan-speckled edges are still crisp.

Notes

For especially crispy potatoes, dry them thoroughly, arrange them cut-side down on a preheated sheet pan, and leave enough space between the pieces. Freshly grated Parmesan creates the best crisp, savory finish. Leftovers can be refrigerated in an airtight container for 3-4 days and reheated in a 400 F oven or air fryer.

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