Pan Fried Potatoes and Onions

Posted on October 12, 2026

The potato slices go into the skillet pale and quiet, then begin to pick up color around the edges while they cook under the lid. I like this method for Pan Fried Potatoes and Onions because the covered start gives the potatoes time to turn tender before the onions go in and the browning begins.

Yukon Golds are a good fit here: sliced to an even 1/4 inch, they cook through without falling apart as you turn them. The onion waits until the lid comes off, so it has time to soften and turn golden without spending the full cooking time in the hot pan. By the end, you should have tender potato centers, browned edges and soft onion tangled through the slices.

It’s a simple side, but the order matters. Keep the first layer even, turn the potatoes gently, and let the uncovered stage do its work until the onions are soft and golden.

Pan Fried Potatoes and Onions, tender golden slices

“

Kitchen Note

Keep the potato slices close to 1/4 inch thick. When they’re cut evenly, they’re much more likely to turn tender together instead of leaving you with a mix of soft pieces and firm centers.

Save these pan-fried potatoes and onions for a side with tender centers, browned edges, and soft golden onion.

Save to Pinterest

Why the Potatoes Need Their Covered Head Start

Potatoes and onions don’t need the same amount of time in the skillet. The potatoes need a covered stretch first; adding the onion at the beginning would leave it cooking through both stages, which can make it too dark before the potato slices are tender. Giving the potatoes the first turn on their own solves that timing problem.

With the lid on, heat stays around the slices and helps them soften. After 8 to 10 minutes, the potatoes have had a head start, but they’re not finished. Adding the onion and cooking uncovered lets its moisture escape while the potatoes keep browning. That uncovered stretch is also why the slices need regular turning: the skillet’s hot spots don’t brown every piece at the same rate.

Look for the finish described in the pan, not just the clock. The potatoes should be tender and browned, and the onion should be soft and golden. If one area is coloring faster, turn those slices into a different part of the skillet as you continue turning the potatoes every few minutes.

Why Yukon Golds and Yellow Onion Belong in This Skillet

Pan Fried Potatoes and Onions, soft onion and browned potatoes

Yukon Gold potatoes — Their creamy texture suits this covered-then-uncovered method: the slices become tender while staying sturdy enough to turn in the skillet. Choose firm potatoes without soft spots. The main prep detail is the cut; slices of consistent thickness cook more evenly than a mixture of thin and thick pieces.
Yellow onion — A yellow onion softens into a mellow, lightly sweet counterpoint to the browned potatoes. Thin slices cook through in the uncovered stage and turn golden as they soften. Slice them thinly and evenly so you don’t end up with some pieces still firm while others have collapsed.
Vegetable oil — This neutral oil coats the skillet and helps the potato slices brown without bringing a competing flavor. A standard bottle works well; there’s no need for a specialty oil. Measure it before you start so it’s ready when the skillet is hot.
Kosher salt and black pepper — Seasoning the potatoes as they go into the skillet spreads the flavor across the slices. Freshly ground or pre-ground black pepper both work; use the kind you keep on hand. Distribute the seasoning over the potatoes rather than leaving it in one concentrated patch.

From Pale Slices to Tender, Golden Potatoes

Heat the Oil and Arrange the Potatoes

Set a 12-inch skillet with a lid over medium heat and heat the vegetable oil. Add the potato slices in an even layer, then season them with kosher salt and black pepper. A level layer helps the slices cook more consistently; avoid leaving a thick mound in the center while the outer pieces sit in a sparse ring. Cover the skillet to begin the first cooking stage.

Give the Potatoes Their Covered Start

Cook the covered potatoes for 8 to 10 minutes, turning them once halfway through. The lid stays on for this stage, so lift it only when you’re ready to turn the slices. Use a spatula to turn them carefully, then cover the skillet again. The potato slices will still need more cooking after this first stage, so don’t wait for deep browning before adding the onion.

Add Onion and Finish Uncovered

Add the thinly sliced onion and cook uncovered for 15 to 20 minutes. Turn the potatoes every few minutes so the slices brown on different sides and the onion softens throughout the skillet. Keep an eye on the color as the cooking continues; if a few slices brown faster, turn them along with the rest rather than leaving them against the same hot patch. The dish is ready when the potatoes are tender and browned and the onion is soft and golden.

Small Adjustments That Keep This Skillet Flexible

Make a Smaller Batch Without Changing the Cut

For fewer servings, scale each listed ingredient down in the same proportion and keep the potato slices at 1/4 inch. Use the same covered start followed by the uncovered onion stage, watching for the tender, browned potatoes and soft, golden onion rather than assuming a less-full skillet will brown at precisely the same pace.

Keep It Naturally Vegetarian, Dairy-Free, and Gluten-Free

The potatoes, yellow onion, vegetable oil, salt, and pepper make a side that fits these eating styles without a replacement ingredient. Keeping the ingredient list unchanged also keeps the same straightforward skillet method and the familiar browned-potato, golden-onion finish.

Storage and Reheating

Refrigerator: Store leftovers in a covered container for 3 to 4 days. The potatoes will soften in the refrigerator and lose some of their freshly browned edges.
Freezer: These are best from the skillet. Freezing and thawing softens the potatoes further, so the slices won’t keep their original texture.
Reheating: Warm leftovers in a skillet over medium heat, turning them as they heat so they warm through without scorching in one spot. Avoid prolonged microwave heating if you want to preserve as much of the browned surface as possible.

Questions That Come Up While the Potatoes Cook

Can I use russet potatoes instead of Yukon Gold?+

Yukon Golds are the better choice for slices you’ll turn in the skillet because they hold together well as they soften. Russets have a starchier, drier texture and are more likely to break, so the finished skillet won’t have the same tender, intact slices.

Why are some potato slices still firm when others are tender?+

Uneven slices are the most likely reason: thick pieces take longer to soften than thin ones. Keep the potatoes cut to 1/4 inch and arrange them in an even layer so they cook at a similar pace.

Can I stir the potatoes while they cook covered?+

Turn them once halfway through the covered 8-to-10-minute stage. Save the more frequent turning for after you add the onion and remove the lid; repeated lid lifting during the first stage lets heat escape.

How do I keep the onion from getting too dark?+

Add the onion after the potatoes have had their covered cooking stage, then cook everything uncovered and turn the potatoes every few minutes. Adding the onion at the start gives it much longer in the hot skillet and can leave it too dark by the time the potatoes are tender.

Can I cook this in a skillet without a lid?+

A lid is needed for the first cooking stage, when the potatoes cook covered before the onion is added. Use a 12-inch skillet with a lid so you can keep that covered start and then uncover the pan for the browning stage.