Name: Crispy Roast Potatoes with Rosemary and Garlic Recipe
Prep time: 15 min
Cook time: 1 h
Total time: 1 h 15 min
Cuisine: American
Ingredients: 4 pounds yellow potatoes, peeled and cut into large chunks; 2 tablespoons kosher salt (plus extra to taste); ½ teaspoon baking soda; ¼ teaspoon freshly-cracked black pepper; ¼ cup duck fat (or substitute with olive oil, beef tallow, ghee, or avocado oil); 1 tablespoon extra-virgin olive oil (or substitute with grass-fed butter); 1 whole head of garlic (top trimmed); 1 tablespoon finely chopped fresh rosemary (around 2 sprigs); ¼ teaspoon flaky sea salt (for finishing)

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If you've ever dreamed of the perfect side dish that marries crunch with deep, savory flavors, this Crispy Roast Potatoes with Rosemary and Garlic Recipe is exactly what you need. It transforms humble potatoes into golden, crispy bites infused with fragrant garlic and earthy rosemary, delivering a comforting yet elevated experience with every forkful. Whether it's a special occasion or a simple weeknight dinner, these potatoes steal the show with their addictively crisp edges and fluffy centers.

Ingredients You'll Need

Crispy Roast Potatoes with Rosemary and Garlic Recipe

These ingredients are straightforward yet crucial, each lending its unique magic to create that perfect balance of crispiness, tenderness, and flavor depth in this Crispy Roast Potatoes with Rosemary and Garlic Recipe.

Yellow potatoes (4 pounds): Chosen for their creamy texture and ability to crisp beautifully on the outside.

Kosher salt (2 tablespoons plus extra): Essential for seasoning throughout the cooking process to enhance natural flavors.
Baking soda (½ teaspoon): Helps break down potato edges for extra crispiness during boiling.
Duck fat (¼ cup): The secret to rich, irresistibly crispy roast potatoes, though you can substitute with olive oil or other fats.

Freshly-cracked black pepper (¼ teaspoon): Adds a subtle heat and aromatic finish.
Whole head of garlic (1, top trimmed): Roasts alongside the potatoes, surrendering mellow, sweet garlic flavor that transforms the dish.
Fresh rosemary (1 tablespoon, finely chopped): Infuses a fragrant, piney note that pairs perfectly with garlic and potatoes.

Extra-virgin olive oil (1 tablespoon): Used to mix with garlic and rosemary for an extra layer of taste and sheen.
Flaky sea salt (¼ teaspoon): Sprinkled at the end to add bursts of salty crunch.

How to Make Crispy Roast Potatoes with Rosemary and Garlic Recipe

Step 1: Prepare and Boil the Potatoes

Start by rinsing your peeled and chunked yellow potatoes under cold water to remove excess starch, which keeps them from sticking. Place them in a large pot filled with cold water, making sure to cover them well. Add kosher salt and baking soda—this baking soda slightly softens the potato edges, setting you up for that incredible crisp later. Bring this to a boil and let cook until the potatoes are just fork-tender, about 25 minutes. The gentle boiling is the key to fluffy insides.

Step 2: Dry and Roughen the Potatoes

Drain the potatoes thoroughly using a colander and let them dry completely—this prevents steam from softening them during roasting, helping maintain crispiness. Then, give the potatoes a gentle shake in the colander to rough up their edges. These jagged edges will catch every bit of fat and get gloriously crispy in the oven.

Step 3: Heat the Roasting Pan and Melt the Fat

While the potatoes dry, preheat your oven to 450°F (230°C). Place a large empty roasting pan inside to get it really hot. When ready, carefully remove the pan and add the duck fat. The sizzling hot fat creates a perfect crispy crust the moment the potatoes hit the pan—this step is crucial for that amazing texture.

Step 4: Roast the Potatoes with Garlic and Seasoning

Toss the potatoes into the hot fat with a sprinkle of salt and freshly cracked pepper, turning them gently to coat every edge. Nestle in the whole trimmed head of garlic cut-side down—this roasts the garlic to mellow sweetness that complements the potatoes beautifully. Roast for 55 to 60 minutes, tossing the potatoes every 20 minutes or so. This consistent movement encourages even browning and maximum crunch.

Step 5: Add Garlic-Rosemary Mixture and Final Bake

Once the potatoes are gloriously golden and crispy, carefully remove the garlic head. Squeeze the softened cloves into a bowl, mash them with chopped rosemary and extra-virgin olive oil for an aromatic punch. Toss this fragrant mixture back over the potatoes and return to the oven for 5 more minutes to allow the flavors to meld perfectly. Finish with a generous sprinkle of flaky sea salt for that perfect last touch.

How to Serve Crispy Roast Potatoes with Rosemary and Garlic Recipe

A white oval plate holds about ten golden-brown roasted potato pieces with crispy edges. The potatoes are topped with some finely grated white cheese and small green herb leaves scattered across. To the side of the plate, there is a small white bowl with some more green herbs, and below the plate on a white marbled surface, there is a piece of yellow cheese on a flat object and a beige checked cloth. The lighting highlights the texture and color of the roasted potatoes, making them look warm and fresh photo taken with an iphone --ar 4:5 --v 7

Garnishes

Nothing beats a sprinkle of freshly chopped rosemary or a few flakes of sea salt scattered on top just before serving. For an extra pop of color and a hint of freshness, try adding finely sliced parsley or a light drizzle of lemon juice to brighten those luscious flavors.

Side Dishes

These potatoes are glorious alongside a classic roast chicken or a hearty beef roast. They also pair beautifully with grilled vegetables or a crisp green salad for a balanced meal. Don’t forget to add a creamy dip like garlic aioli or a tangy mustard sauce for dipping—each bite becomes even more indulgent.

Creative Ways to Present

Try serving your crispy roast potatoes in a rustic wooden bowl with sprigs of rosemary peeking out for a cozy, inviting look. Layer them over a bed of sautéed greens for a unique presentation, or pile them high on a platter for sharing at family dinners or gatherings.

Make Ahead and Storage

Storing Leftovers

Leftover Crispy Roast Potatoes with Rosemary and Garlic Recipe keep well in an airtight container in the refrigerator for up to 3 days. Store them separately from any sauces or garnishes for the freshest taste.

Freezing

If you want to save them longer, cool the potatoes completely, then freeze in a single layer on a baking sheet before transferring to a freezer-safe bag or container. They’ll keep their quality for up to 2 months, ready to reheat whenever you need a quick side.

Reheating

To revive their signature crispness, avoid the microwave if you can. Instead, roast them in a preheated oven at 400°F (200°C) for about 10-15 minutes until warmed through and crunchy again. A quick toss with a little extra oil before reheating can help restore that golden finish perfectly.

FAQs

Can I use other types of potatoes for this recipe?

While yellow potatoes are ideal for this recipe because of their creamy texture and ability to crisp beautifully, you can also use Yukon Gold or russet potatoes. Just remember the texture may vary slightly with other varieties.

Why is baking soda added to the boiling water?

Baking soda changes the pH of the water and helps break down the potato surfaces slightly, which encourages the edges to become rougher and crisp up better when roasted.

Is duck fat necessary, or can I use something else?

Duck fat provides a rich flavor and excellent crisping, but you can substitute it with olive oil, beef tallow, ghee, or avocado oil. Each fat will impart a slightly different taste but will still give you a delicious result.

Should I peel the potatoes before roasting?

Peeling the potatoes helps achieve a uniformly crispy texture, but leaving the skins on can add a rustic touch and additional nutrients if you prefer a more casual style.

Can I prepare the garlic-rosemary mixture ahead of time?

Absolutely! You can mash the roasted garlic with rosemary and olive oil a day ahead and store it in the fridge. Just bring it back to room temperature before tossing with the potatoes for best flavor integration.

Final Thoughts

I hope you feel inspired to bring this Crispy Roast Potatoes with Rosemary and Garlic Recipe into your kitchen because it truly transforms a simple side into something spectacular. Crispy on the outside, fluffy on the inside, and bursting with aromatic herbs and roasted garlic, these potatoes promise to be your new favorite go-to. So grab your potatoes and fat of choice—the perfect roast potato experience is waiting for you!

Crispy Roast Potatoes with Rosemary and Garlic Recipe

Ingredients You'll Need