How To Make Rosemary Roasted Potatoes? Simple Recipe

How To Make Rosemary Roasted Potatoes Simple Recipe takes 45 minutes: cut 2 pounds potatoes into 1-inch pieces, toss with 3 tablespoons olive oil, 1 tablespoon chopped rosemary, 1 teaspoon kosher salt, and 1/2 teaspoon black pepper.

Roast on a rimmed sheet pan at 425°F for 35 to 40 minutes, flipping once after 20 minutes. Use Yukon Gold or red potatoes for creamy centers, or russets for crispier edges. Serve hot with extra rosemary and salt to taste.

The Short Answer, With Numbers

For simple rosemary roasted potatoes, use 2 lb potatoes, 2 tablespoons olive oil, 1 tablespoon chopped fresh rosemary, 1 teaspoon kosher salt, and 1/2 teaspoon black pepper.

Roast at 425°F for 35 to 45 minutes, turning once at the 25-minute mark. Cut pieces about 1 inch wide so the centers turn creamy before the edges overbrown.

Fast Working Ratio

Use Yukon Gold, red potatoes, or baby potatoes. Yukon Gold gives the best balance: crisp edges, buttery centers, and no need to peel.

Cut medium potatoes into 1-inch chunks. Halve baby potatoes if they are under 1 1/2 inches wide; quarter them if larger. Dry them well before oiling.

Put the potatoes on a rimmed sheet pan, not a deep baking dish. For 2 lb potatoes, use a half-sheet pan if possible. Crowding causes steaming, not roasting.

Toss potatoes with oil, rosemary, salt, and pepper in a bowl. Spread them cut-side down in one layer. Leave small gaps between pieces for better browning.

Roast at 425°F for 25 minutes, then flip with a spatula. Roast 10 to 20 minutes more, until the flat sides are browned and a fork slides through the center.

Worked Examples

For 1 lb potatoes, use 1 tablespoon oil, 1 1/2 teaspoons fresh rosemary, 1/2 teaspoon kosher salt, and 1/4 teaspoon pepper. Roast about 30 to 40 minutes.

For 3 lb potatoes, use 3 tablespoons oil, 1 1/2 tablespoons fresh rosemary, 1 1/2 teaspoons kosher salt, and 3/4 teaspoon pepper. Use 2 pans, not one crowded pan.

If the potatoes are pale after 35 minutes, they are likely crowded or too wet. Spread them out, keep roasting, and give them another 5 to 10 minutes.

If the rosemary is burning, chop it finer next time and coat it with oil before roasting. You can also add half the rosemary at the start and half after baking.

If using garlic, add 3 minced cloves during the last 10 minutes, not at the start. Garlic can scorch during a full 35 to 45 minute roast at 425°F.

If reheating leftover rosemary potatoes, reheat them to 165°F. For crispness, use a 400°F oven or air fryer and spread them in a single layer.

Ingredients for Rosemary Roasted Potatoes

For 4 side-dish servings, use 2 pounds potatoes, 3 tablespoons olive oil, 1 tablespoon chopped fresh rosemary, 1 teaspoon kosher salt, 1/2 teaspoon black pepper, and 3 garlic cloves.

Core Ingredient List for 4 Servings

Two pounds of potatoes equals about 6 medium Yukon Golds, 16 to 20 baby potatoes, or 5 medium red potatoes. After trimming, you should have about 6 cups of cut potatoes.

Cut size matters for even roasting. Aim for 1-inch chunks. For baby potatoes, halve small ones and quarter large ones. For medium Yukon Golds, cut each potato into 8 to 10 pieces.

Use 3 tablespoons oil for 2 pounds potatoes. That is 1 1/2 tablespoons oil per pound. Less oil gives drier edges; more than 4 tablespoons can make the potatoes greasy.

Fresh rosemary is strongest when chopped finely. Use 1 tablespoon chopped fresh rosemary for a clear herbal flavor. If using dried rosemary, use 1 teaspoon and crush it before adding.

Scaling the Ingredients

If using table salt instead of kosher salt, reduce the amount. For a 2-pound batch, use 3/4 teaspoon table salt instead of 1 teaspoon kosher salt.

Garlic can burn if minced very small. For a sweeter garlic flavor, use 4 smashed cloves instead of 3 minced cloves. For a stronger bite, use 1/2 teaspoon garlic powder.

Add 1 teaspoon lemon zest for brightness, 1/4 teaspoon red pepper flakes for heat, or 2 tablespoons grated Parmesan after roasting. Do not add Parmesan before roasting if you want clean browned edges.

For crispier potatoes, choose Yukon Gold or red potatoes over russets. Russets work, but their edges can crumble. If using russets, cut larger 1 1/4-inch pieces to keep them intact.

For a dairy-free, gluten-free, and vegan version, the core ingredient list already works. Check only flavored oils, spice blends, or packaged Parmesan substitutes for added allergens.

One pound of potatoes makes about 2 side servings. For a holiday table with several sides, plan 1/3 to 1/2 pound raw potatoes per adult. For a potato-heavy meal, plan 3/4 pound per adult.

Best Potatoes to Use

Use small Yukon Gold potatoes for the most reliable rosemary roasted potatoes. They have thin skins, medium starch, and enough waxiness to hold their shape while the cut sides brown.

For a standard sheet-pan batch, use 2 lb potatoes. That gives about 6 side-dish servings, or 4 larger servings. Cut each potato into 1 to 1 1/4-inch chunks so the centers turn creamy before the herbs darken.

Best Overall: Yukon Gold

Yukon Golds are the best choice when you want crisp edges and a buttery center without extra steps. Their yellow flesh tastes rich even with just olive oil, rosemary, salt, and pepper.

Pick potatoes that are 1 1/2 to 2 1/2 inches wide. Halve the smallest ones and quarter the larger ones. Try to keep every piece close to 1 ounce so they roast at the same pace.

Worked example: if you have 12 Yukon Gold potatoes totaling 2 lb, cut each into 4 pieces. You will get about 48 pieces, enough to cover one 18 by 13-inch rimmed sheet pan in a single layer.

Best for Extra-Crisp Edges: Russet Potatoes

Russets have more starch, so they make the crispiest roasted potatoes. They also break more easily, which is useful if you like rough, craggy surfaces that catch oil and chopped rosemary.

Use russets when serving steak, roast chicken, or burgers and you want a firmer, fry-like texture. Peel them if the skins are thick or dusty; leave the skins on if they are smooth and clean.

Cut russets into 1 1/4-inch cubes. Smaller cubes can dry out before the centers soften. Larger cubes can brown outside while staying dense inside, especially if the pan is crowded.

Best for Holding Shape: Red Potatoes

Red potatoes are waxier than Yukon Golds. They hold together well and are good for meal prep, buffets, or any batch that may sit for several minutes before serving.

The tradeoff is browning. Red potatoes usually crisp less aggressively than russets because they contain less surface starch. Cut them slightly smaller, about 1 inch, to increase browned surface area.

Use baby red potatoes if you want neat, skin-on pieces. For 2 lb baby reds, halve potatoes under 1 1/2 inches wide and quarter anything larger than 2 inches.

Potatoes to Avoid or Adjust

Avoid very large baking potatoes cut into oversized wedges for this recipe. A 3-inch wedge needs too much time, and the rosemary can turn bitter before the potato cooks through.

Avoid mixed-size bags unless you sort them first. If one piece is 3/4 inch and another is 2 inches, the small piece can overbrown while the large piece stays firm.

Fingerlings work, but cut them lengthwise, not into coins. Long cut faces brown better, and the curved skin side helps the potato stay creamy rather than dry.

For best pan coverage, plan on 2 lb potatoes per half-sheet pan. If using 3 lb, use 2 pans. Crowding traps steam, which gives soft potatoes instead of crisp roasted edges.

If your potatoes are watery after rinsing, dry them thoroughly with a towel. Surface moisture delays browning and makes rosemary stick in clumps instead of coating the potato pieces evenly.

How to Roast Them

Use a hot oven and enough space. For 2 lb potatoes, use a half-sheet pan, 3 tablespoons oil, 1 1/4 teaspoons kosher salt, and 1 tablespoon finely chopped fresh rosemary.

Best Pan, Cut Size, and Oven Temperature

Set the oven to 425°F. Cut baby potatoes in halves, or cut Yukon Gold or red potatoes into 1-inch chunks. Pieces that are close in size brown at the same rate.

Use a light-colored metal sheet pan if you want crisp edges without scorching. Dark pans brown faster, so check 5 minutes early. Glass dishes hold moisture and make softer potatoes.

• 1. Prep 2 lb potatoes. Scrub and dry the potatoes well. Cut them into 1-inch pieces. If any pieces are smaller than 1/2 inch, keep them near the center of the pan so they do not burn.
• 2. Optional parboil for extra-crisp edges. Simmer the cut potatoes in salted water for 6 to 8 minutes, just until the outside softens. Drain, then shake in the colander for 20 seconds to rough up the surfaces.
• 3. Dry before seasoning. Let the potatoes steam-dry for 3 minutes. Wet potatoes roast slowly and taste boiled. If skipping the parboil, pat the cut sides dry with a towel before oiling.
• 4. Season in a bowl. Toss 2 lb potatoes with 3 tablespoons olive oil, 1 1/4 teaspoons kosher salt, 1/2 teaspoon black pepper, 1 tablespoon chopped rosemary, and 3 smashed garlic cloves if using.
• 5. Spread cut-side down. Arrange the potatoes in one layer with space between pieces. For a standard 18-by-13-inch half-sheet pan, 2 lb is ideal. If roasting 3 lb, use 2 pans.
• 6. Roast and turn once. Roast at 425°F for 25 minutes, then flip with a spatula. Roast 15 to 20 minutes more, until the edges are browned and the centers are tender when pierced.
• 7. Finish hot. Remove the garlic if it has darkened. Toss with 1 teaspoon fresh rosemary, a pinch of salt, and 1 teaspoon lemon zest or vinegar if you want a brighter finish.

Timing Examples and Fixes

For 1 lb potatoes, use 1 1/2 tablespoons oil and start checking at 30 minutes total. For 4 lb potatoes, use 2 sheet pans and rotate the pans after 25 minutes.

If the potatoes are pale after 40 minutes, they were crowded or too wet. Spread them out, raise the oven rack one level, and roast 8 to 12 minutes longer.

If the rosemary tastes burnt, add half at the start and half after roasting. Dried rosemary is stronger; use 1 teaspoon dried rosemary for 2 lb potatoes.

If the potatoes stick, wait 3 more minutes before flipping. A browned crust releases more cleanly than a pale, damp surface.

Oven Time and Temperature

Roast rosemary potatoes at 425°F for the best balance of browned edges and creamy centers. For 1-inch potato chunks, plan on 35 to 45 minutes total oven time.

Use the center rack. A rimmed metal sheet pan gives faster browning than glass or ceramic. Preheat the oven fully before the pan goes in; do not start potatoes in a cold oven.

Best Setting for Crispy Rosemary Potatoes

For a simple recipe, use 425°F for 40 minutes as your starting point. Flip once at the 20-minute mark. Check again at 35 minutes.

The potatoes are done when the cut sides are golden brown, the edges are wrinkled and crisp, and a fork slides through the thickest piece with little resistance.

Worked Timing Examples

For 1 pound of baby potatoes cut in half, roast at 425°F for 30 to 38 minutes. Place them cut-side down for stronger browning.

For 2 pounds of Yukon Gold potatoes cut into 1-inch pieces, roast at 425°F for 40 to 45 minutes. Use a half-sheet pan so the pieces are not crowded.

For 3 pounds of potatoes, use two sheet pans. Roast at 425°F for 42 to 50 minutes, rotating pans top to bottom halfway through.

If all 3 pounds are forced onto one pan, expect steaming instead of roasting. Add 10 to 15 minutes, but the edges still may not crisp well.

Cut Size Changes the Time

Smaller pieces brown fast because they expose more surface area. Larger wedges need more time for the centers to soften before the outside gets too dark.

When to Add Rosemary

Fresh rosemary can scorch at high heat. For minced fresh rosemary, add it at the start only if it is well coated in oil. For a cleaner flavor, add half at the start and half during the last 10 minutes.

For dried rosemary, use less and add it at the start. A practical amount is 1 teaspoon dried rosemary per 2 pounds of potatoes.

Edge Cases That Change Oven Time

If the potatoes were soaked or rinsed, dry them thoroughly. Wet potatoes can add 5 to 10 minutes and reduce browning.

If you parboil the potatoes first, roast at 425°F for 25 to 35 minutes. Shake the drained potatoes before roasting to rough up the surfaces.

If using convection, reduce to 400°F and check at 25 minutes. Most 1-inch chunks finish in 30 to 38 minutes.

If the bottoms brown too quickly, move the pan up one rack and finish at the same temperature. If the tops are pale, broil for 1 to 3 minutes, watching constantly.

For make-ahead service, roast until just tender, about 5 minutes short of fully crisp. Reheat on a sheet pan at 425°F for 8 to 12 minutes.

Serving Ideas and Variations

Plan on 6 to 8 oz roasted potatoes per adult as a side dish. For 4 people, roast 1 1/2 to 2 lb potatoes. For a buffet with 3 or more sides, use 4 to 5 oz per person.

For a steak dinner, pair rosemary potatoes with beef steaks cooked to 145°F with a 3-minute rest. A 10 oz steak plus 6 oz potatoes makes a full plate without needing bread or pasta.

For chicken, serve them beside roasted chicken pieces cooked to 165°F. Use the same rosemary-garlic flavor on both foods, but roast the potatoes on a separate pan so they brown instead of steam.

For brunch, use the potatoes with an egg dish such as a frittata cooked to 160°F. Add a spoonful of sour cream or Greek yogurt and 1 tablespoon chopped chives per serving.

Flavor Variations

If using dried rosemary instead of fresh, use 1 teaspoon dried for every 1 tablespoon fresh. Crush it between your fingers first, or the needles can taste woody.

For extra-crisp potatoes, cut pieces to 3/4 inch, not 1 1/2 inches. More cut sides means more browning. Turn them once after 20 minutes, then leave them alone so a crust forms.

For a creamier center, use Yukon Gold potatoes cut into 1-inch chunks. For the crispiest edges, use russet potatoes. For a pretty platter, use red, gold, and purple baby potatoes halved.

Make It a Complete Plate

• Weeknight plate: 6 oz potatoes, 5 oz chicken, and 1 cup green beans.
• Brunch plate: 5 oz potatoes, 1 wedge frittata, and 1/2 cup fruit.
• Holiday plate: 4 oz potatoes, sliced ham, 1/2 cup vegetables, and gravy on the side.
• Vegetarian plate: 8 oz potatoes, 1 cup roasted carrots, and 1/2 cup white beans.

For a crowd of 12, roast 4 1/2 lb potatoes for standard portions. Use two sheet pans. Crowding all the potatoes onto one pan traps steam and gives soft edges.

If the potatoes finish before the main dish, keep them uncovered on the pan. Covering traps moisture. Re-crisp in a hot oven for 5 to 8 minutes right before serving.

For leftovers served as breakfast potatoes, chop them smaller and pan-crisp in 1 tablespoon oil per 2 cups potatoes. Reheated leftovers should reach 165°F.

Frequently Asked Questions

How do you make simple rosemary roasted potatoes?

Cut 2 pounds potatoes into 1-inch pieces. Toss with 3 tablespoons olive oil, 1 tablespoon chopped fresh rosemary, 1 teaspoon kosher salt, 1/2 teaspoon black pepper, and 3 minced garlic cloves.

Roast at 425°F for 35 to 45 minutes, flipping once, until browned and tender.

What potatoes are best for rosemary roasted potatoes?

Yukon Gold potatoes are the best all-purpose choice because they roast creamy inside and crisp outside. Baby potatoes also work well when halved. Russet potatoes get crispier but can break apart more easily.

Use about 2 pounds potatoes for 4 side-dish servings.

Should I boil potatoes before roasting them with rosemary?

You do not have to boil them. For a simple recipe, roast raw 1-inch potato pieces at 425°F for 35 to 45 minutes. If you want extra-crisp edges, parboil the cut potatoes for 5 to 7 minutes, drain well, then roast.

Can I use dried rosemary instead of fresh rosemary?

Yes. Use 1 teaspoon dried rosemary for every 1 tablespoon fresh rosemary. Crush dried rosemary lightly between your fingers before adding it so the flavor spreads better. Add it with the oil before roasting, because dried herbs need time and fat to soften.

How do I make rosemary roasted potatoes crispy?

Cut potatoes evenly, dry them well, and do not crowd the pan. Use a large rimmed baking sheet so pieces sit in one layer. Roast at 425°F, cut sides down when possible, and flip after about 25 minutes. Crowding traps steam and prevents crisp edges.

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