This recipe for homemade roast potatoes has been my go-to for holiday dinners and everyday family meals for years. I discovered the method—parboil with a touch of baking soda then toss in hot infused oil—during a chilly November when I wanted the crispest potatoes I could get from a basic pantry. The result was a revelation: a golden crust that shatters under the fork and an interior so tender it almost melts. The aroma of rosemary and roasted garlic fills the kitchen and has become a signal in my house that good food and conversation are coming.

I love these for their versatility and reliability. They're forgiving to different fats (olive oil keeps them bright and vegetarian; duck fat pushes them into decadent territory) and they travel well from oven to table. Family members remember the first time they tried these—my nephew declared them "potato perfection"—and I find small rituals, like shaking the pot after parboil to roughen edges, add both texture and satisfaction. This method produces consistent results whether you're feeding six or bringing a tray to a gathering.

Ingredients

• Potatoes: 4 lb russet or Yukon Gold potatoes, peeled and cut into large chunks. Russets give a fluffier interior while Yukon Golds have a creamier texture; choose based on whether you prefer a light crumb or richer mouthfeel. Look for firm, unblemished tubers.
• Salt & Baking Soda: 2 tbsp kosher salt and 1/2 tsp baking soda. The kosher salt seasons the potato interior during parboil; baking soda raises pH slightly to break down surface starches so edges become rough and crisp.
• Black Pepper: Freshly ground to taste. Add at the end for a bright peppery note that cuts through richness.
• Infused oil: 5 tbsp extra-virgin olive oil, or substitute duck fat, goose fat, or beef fat for a deeper flavor. Olive oil keeps this vegetarian; animal fats add silkiness and caramelization—both work beautifully depending on your preference.
• Rosemary: 1 small bunch leaves, finely chopped (about 2 tbsp). Use fresh rosemary for a fragrant lift; remove woody stems and finely chop the leaves so they cling to the potatoes.
• Garlic: 3 medium cloves, minced. Roasted garlic will mellow and sweeten during cooking; mix into the warm oil so the garlic infuses without burning.
• Finishing: 1 small handful fresh parsley leaves, chopped. Adds a fresh, green finish and balances richness.

Instructions

Parboil the potatoes: Place the potato chunks in a large pot and cover with cold water by 1 inch. Add 2 tbsp kosher salt and 1/2 tsp baking soda. Bring to a rolling boil over high heat, then reduce to a simmer. Parboil until the edges are just tender and a knife slides into a chunk with slight resistance, about 8–12 minutes depending on chunk size. The baking soda helps roughen the surface; don’t overcook. Drain and rough up: Drain in a colander and let steam-dry for 2 minutes. Return the colander to the empty pot, cover, and shake vigorously for 20–30 seconds. This agitation roughs the surfaces so the oil grips and crisps during roasting. You should see ragged edges on several pieces. Preheat and infuse: Preheat the oven to 425°F (220°C). In a skillet over medium-low heat, warm 5 tbsp of your chosen fat with the minced garlic and chopped rosemary until fragrant, about 2–3 minutes—do not let the garlic brown. Remove from heat. This step flavors the fat so each potato receives an even infusion. Toss and season: Place the roughened potatoes in a large roasting pan. Pour the warm infused oil evenly over the potatoes, turning them to coat every piece. Season with freshly ground black pepper and an additional pinch of kosher salt if needed. Arrange pieces cut-side down where possible for extra browning. Roast to golden: Roast in the preheated oven for 45–55 minutes, turning once halfway through. Use the oven’s top rack for more intense browning if desired. Look for a deep golden color and a crisp, crackly crust—internal temperature should read about 205°F (96°C) when done. Finish and serve: Remove from oven, sprinkle with chopped parsley, check seasoning, and toss gently in the pan juices. Serve immediately for best texture. Leftovers can be reheated in a hot oven to revive crispness.

Storage Tips

Store leftover roast potatoes in an airtight container in the refrigerator for up to 4 days. To retain as much crispness as possible, let them cool uncovered until no longer steaming, then refrigerate. Reheat in a 425°F (220°C) oven on a baking sheet for 8–12 minutes, flipping halfway, until the exterior re-crisps. Avoid microwaving unless you plan to finish in the oven—microwaves make the crust soggy. For longer storage, freeze cooled potatoes in a single layer on a tray, transfer to a freezer bag, and keep for up to 3 months; roast from frozen and add 10–15 minutes to the reheating time.

Ingredient Substitutions

If you don’t have russets or Yukon Golds, choose any dry, starchy variety—red potatoes will work but yield a denser interior. Replace kosher salt with sea salt (use slightly less by volume if substituting table salt). If you want a vegetarian option, use extra-virgin olive oil exclusively; for extra richness, replace 2–3 tbsp of oil with duck or goose fat. Swap rosemary for thyme for a subtler, floral note, or add a pinch of smoked paprika for a warm, savory edge. Garlic can be halved or roasted whole beforehand for a mellow sweetness.

Serving Suggestions

These potatoes are the perfect companion to roasted meats, holiday mains, grilled fish, or as the star of a vegetarian platter. Serve with a bright green salad, steamed greens, or a tangy chimichurri to cut through the richness. For presentation, pile them on a warmed platter, scatter extra chopped parsley and lemon zest, and offer finishing salt at the table. For grazing or parties, offer small bowls of aioli, mustard, or pickled red onions alongside for contrast.

Cultural Background

Roast potatoes are a staple in British and European home cooking, traditionally appearing alongside Sunday roasts and holiday spreads. The technique of parboiling then roasting gained popularity as cooks discovered it produced a more consistent texture—soft inside, crisp outside—than roasting raw. Using animal fats is a classic approach that dates back to times when rendered fat was a primary cooking medium; today, the method is celebrated across cultures and adapted with regional herbs and spices.

Seasonal Adaptations

In winter, add roasted garlic and sage for an earthy, festive profile; in spring, toss with lemon zest and chopped tarragon for brightness. Summer versions benefit from fresh oregano and a splash of red wine vinegar after roasting. For holiday menus, roast alongside root vegetables, adjusting oven space and turning more often so everything browns evenly. Small tweak: during colder months, increase oven temperature to 450°F (230°C) for a shorter, more intense roast creating deeper caramelization.

Meal Prep Tips

Parboil and cool the potatoes up to 24 hours ahead, store them covered in the refrigerator, and roast from chilled when ready to serve. If prepping for multiple meals, portion the cooked potatoes into meal-size containers; reheat in the oven for 10–12 minutes to recapture texture. Use an insulated container to transport to potlucks and reheat on a low grill until warmed through, then broil briefly to crisp the tops.

These roast potatoes are simple yet transformative—an everyday technique that elevates any meal. Try the fat and herb combinations that best match your menu, and don’t be surprised when they become the dish people ask you to bring to every gathering. Enjoy the crackle, savor the warmth, and make them your own.