Par-Boiled Potatoes Recipe: Herb-Infused Boil and Roast for Crispy Edges

Mastering par-boiled potatoes transforms your side dishes from ordinary to extraordinary—especially when you achieve those crispy edges and herb-infused flavor. This method starts with a precise boil to soften the potatoes evenly, followed by a roast that delivers restaurant-quality texture.

I developed this technique after years of testing, and it consistently delivers potatoes that are tender inside with a golden, crispy exterior every time.

The secret lies in the two-step process: first par-boiling the potatoes whole (with skin on) to create a smooth surface for roasting, then finishing them in the oven with olive oil and fresh herbs.

This approach works for classic sides, hash browns, or even mashed potatoes—giving you control over texture and flavor. The result is a dish that pairs perfectly with roasted meats, grilled fish, or any hearty main course.

What you'll end up with is a batch of potatoes that are crispy on the outside and fluffy on the inside, infused with aromatic herbs that elevate any meal.

The method is simple but precise, ensuring consistent results whether you're cooking for a family dinner or meal prepping for the week. Let's get started with this foolproof technique that will change how you prepare potatoes forever.

This recipe works equally well as a standalone side or as a foundation for other dishes—think potato salad, loaded baked potatoes, or even crispy hash browns. The flexibility makes it perfect for any occasion, from weeknight dinners to holiday feasts.

Once you try this method, you'll never go back to boiling potatoes the old-fashioned way.

Ingredients for par boiled potatoes

Eight simple ingredients transform ordinary potatoes into crispy, herb-infused perfection.

Russet potatoes are the secret weapon here—their high starch content gives you that perfect fluffy interior. Buy them from Costco or a local farm for the freshest, most uniform spuds. The skin stays on for texture, but if you prefer peeled potatoes, scrub them first. Fresh herbs make all the difference—Trader Joe's has great pre-washed bundles, but I always grab extra rosemary since it holds up better during cooking. Look for sprigs with vibrant green needles, not dried or yellowing ones. The olive oil should be fruity and peppery—not that bland supermarket stuff.

No fresh rosemary? Dried works at one-third the amount, but the flavor won't be as bright. Short on thyme? Fresh oregano or marjoram can stand in, though thyme's piney note is key. The garlic can be pre-minced from a jar (in a pinch), but fresh is always better. For the salt, Diamond Crystal kosher is my go-to—it dissolves better than table salt. If you're prepping ahead, store the peeled potatoes in cold water in the fridge for up to 24 hours before boiling to prevent browning. The olive oil can be swapped for avocado oil if you prefer a neutral taste.

This method reheats beautifully—just toss the roasted potatoes in the oven at 400°F for 10-15 minutes with a splash of water to revive crispiness. Store leftovers in an airtight container for 4-5 days in the fridge. For meal prep, divide them into portions and freeze for up to 3 months. Pro tip: Toss the roasted potatoes with a little extra olive oil and herbs right before serving—they taste freshest that way.

Step-by-step instructions for herb-infused par-boiled potatoes

Here's how to transform simple russet potatoes into restaurant-worthy sides with perfectly crispy edges.

Start by scrubbing the 2 lb russet potatoes under cold water to remove any dirt. Cut them into even 1-inch chunks—uniform size ensures they cook at the same rate. Place them in a large pot and cover completely with the 4 cups cold water. Add the 1.5 teaspoons kosher salt and bring to a boil over high heat.

Once boiling vigorously, reduce heat to medium-high and let them cook for exactly 8 minutes. You'll know they're par-boiled when they're tender enough to pierce with a fork but still hold their shape. Drain immediately in a colander and rinse briefly under cold water to stop the cooking process. This step locks in moisture while creating the perfect base for crispy roasting.

While the potatoes are still hot, transfer them to a large bowl. Add the 0.25 cup extra-virgin olive oil, 0.5 oz finely chopped fresh rosemary, 0.5 oz fresh thyme leaves, and the 4 minced garlic cloves. Toss everything together with your hands or a large spoon until the potatoes are evenly coated and the herbs are distributed throughout. The oil should glisten on the potato surfaces—this ensures maximum crispiness when roasted.

Let the potatoes sit at room temperature for 10 minutes while you preheat your oven. This resting period allows the flavors to meld and the potatoes to dry slightly, which is crucial for achieving that perfect crispy exterior. I like to spread them out on a baking sheet during this time to maximize surface area for drying.

Preheat your oven to 425°F. Spread the potatoes in a single layer on two rimmed baking sheets, leaving about 1-inch between each piece. This spacing prevents steaming and ensures even browning. Sprinkle evenly with the 1 teaspoon sea salt and 0.5 teaspoon freshly cracked black peppercorns. Roast for 30-35 minutes, flipping halfway through, until the edges are deep golden brown and crispy while the centers remain tender.

Watch closely during the last 5 minutes—you want those edges to develop a beautiful caramelized crust. The potatoes should be crisp enough to hold their shape when lifted with tongs but still fork-tender inside. If they're browning too quickly, move them to a lower oven rack. If they need more color, return them to the oven for an additional 5 minutes.

Transfer the roasted potatoes to a serving platter and let them rest for 5 minutes. This brief resting period allows the juices to redistribute slightly, ensuring each bite is moist and flavorful. The potatoes will continue to crisp up as they cool, so don't let them sit too long or they'll lose their perfect texture.

Serve immediately while still warm, garnished with any extra fresh rosemary or thyme if desired. The combination of crispy edges, tender centers, and aromatic herbs makes these potatoes perfect for any meal. They pair beautifully with grilled meats, roasted vegetables, or as a standalone side dish for sandwiches and salads.

Storing and reheating this recipe

Refrigerator Storage

Store your par-boiled potatoes in an airtight container with a paper towel pressed on top to absorb excess moisture. They'll keep fresh in the fridge for 4-5 days—perfect for meal prep.

I like using glass Pyrex containers because they reheat evenly in the oven. Just make sure to let them cool completely before storing to prevent condensation buildup. 🥔

Freezer-Friendly Method

For longer storage, freeze your roasted potatoes in a single layer on a baking sheet first—this prevents clumping. Once frozen solid, transfer them to a freezer bag with all the air squeezed out.

They’ll maintain their texture for up to 3 months. When ready to eat, bake from frozen at 400°F for 20-25 minutes, adding a splash of water to revive crispiness. ❄️

Oven Reheating

My go-to method for reheating is tossing the potatoes directly on a baking sheet at 400°F for 10-15 minutes. Add 1 tablespoon of water or olive oil to the pan to help restore crispiness.

For extra flavor, sprinkle with ½ teaspoon fresh rosemary and ¼ teaspoon sea salt before reheating. The high heat ensures they crisp up just like fresh. 🔥

Microwave Hack

If you're short on time, microwave reheating works—but expect slightly softer edges. Place potatoes on a microwave-safe plate with a damp paper towel, cover loosely, and heat on high for 2-3 minutes.

Stir halfway, then continue in 30-second bursts until reaching 165°F internally. Finish with a quick broil for 2-3 minutes to restore some crispiness. 💡

Reviving Stale Potatoes

If your stored potatoes lose their crispiness, don’t toss them! Toss them in 1 tablespoon olive oil, sprinkle with ½ teaspoon salt, and roast at 425°F for 15-20 minutes until golden and crispy again.

This trick works even for potatoes that’ve been refrigerated for days. The key is the high heat and fresh oil. ✨

Frequently asked questions