Transform humble ingredients into something extraordinary with these roasted potatoes and onions. Yukon Gold or red potatoes develop irresistibly crispy edges while onions caramelize into sweet, golden wedges. The herb seasoning blend ties everything together perfectly.
Roasting at high temperature ensures the potatoes become tender inside with beautifully golden exteriors, while onions melt into sweet, savory bites. This versatile side pairs wonderfully with roasted meats, grilled fish, or stands alone as a satisfying vegetarian option.
The sound of onions hitting a hot oven sheet is something between a sizzle and a sigh, and once you hear it, you will chase it forever. My apartment kitchen had exactly one decent pan and a window that fogged up from the steam, but those roasted potatoes still came out like little gold nuggets every Sunday. This dish is proof that patience and olive oil can transform almost anything into comfort.
I made a double batch of these for a potluck once and forgot to bring serving tongs, so people just stood around the pan eating with their fingers. Nobody complained. Something about crispy salty potatoes makes everyone lose their manners in the best way.
Ingredients
- 2 lbs Yukon Gold or red potatoes: Yukon Golds give you that creamy center, while reds hold their shape a bit more firmly.
- 2 large yellow onions: Thick wedges hold up to roasting and develop those deeply sweet charred edges.
- 3 tbsp olive oil: Do not skimp on this, the oil carries the herb flavor and creates the crispy crust.
- 1 1/2 tsp kosher salt: Kosher salt distributes more evenly than table salt and seasons without overpowering.
- 1/2 tsp freshly ground black pepper: Freshly cracked makes a noticeable difference here since the ingredients are so simple.
- 1 tsp dried thyme or rosemary: Thyme brings earthiness, rosemary adds piney warmth, and both work beautifully.
- 2 cloves garlic, minced (optional): Garlic burns quickly at high heat so toss it well into the oil to protect it.
- 2 tbsp fresh parsley, chopped (optional): A bright finish that cuts through the richness right before serving.
Instructions
- Get the oven screaming hot:
- Preheat to 425 degrees F and line a large baking sheet with parchment paper so nothing sticks and cleanup is effortless.
- Coat everything in that good oil:
- Pile the cubed potatoes and onion wedges into a large bowl, pour the olive oil over them, sprinkle in the salt, pepper, dried herb, and garlic, then toss with your hands until every piece glistens.
- Spread them out and give them room:
- Arrange the vegetables on the baking sheet in a single layer with space between each piece because crowding causes steaming instead of roasting.
- Roast and flip with purpose:
- Slide the pan into the oven and set a timer for 20 minutes, then flip everything with a spatula and roast another 15 to 20 minutes until the potatoes are deeply golden and the onions have caramelized edges.
- Finish with something fresh:
- Scatter chopped parsley over the top right before serving while everything is still hot so the herbs release their fragrance.
One winter evening I ate an entire pan of these standing at the counter because transferring them to a plate felt like an unnecessary delay.
Serving Suggestions That Actually Work
These potatoes sit happily beside roasted chicken, grilled salmon, or a fried egg draped over the top. For a vegetarian dinner, pile them over arugula with a squeeze of lemon and call it a meal. A dollop of garlicky yogurt sauce on the side never hurt anyone either.
Choosing the Right Potato
Waxy potatoes like Yukon Gold and red varieties hold their shape during roasting while developing a creamy interior. Starchy russets will work but tend to crumble and can become mealy if overcooked. The skin on Yukon Golds gets wonderfully crackly and is worth leaving on.
Making It Your Own
This recipe is a template once you understand the method. Swap herbs, add smoked paprika for depth, or toss in chunks of bell pepper during the last fifteen minutes. The only rule is to keep everything in a single layer and trust the oven.
- A pinch of cayenne on the potatoes before roasting adds gentle heat without overwhelming.
- Try a drizzle of balsamic glaze over the finished dish for a sweet tangy contrast.
- Always taste one potato before serving to check the seasoning.
Some recipes earn a permanent spot in your kitchen not because they are fancy but because they show up when you need them. These roasted potatoes and onions are exactly that kind of reliable, golden comfort.
Recipe FAQs
- → What potatoes work best for roasting?
-
Yukon Gold and red potatoes are ideal because they hold their shape well during roasting while developing a creamy interior. Their naturally buttery flavor pairs beautifully with caramelized onions.
- → How do you get crispy roasted potatoes?
-
Start with a hot oven at 425°F, spread vegetables in a single layer without crowding, and flip halfway through cooking. For extra crispiness, soak cut potatoes in cold water for 30 minutes to remove excess starch, then dry thoroughly before roasting.
- → Can other vegetables be added?
-
Absolutely. Bell peppers, carrots, parsnips, or Brussels sprouts complement the flavors wonderfully. Just ensure all vegetables are cut into similar sizes for even cooking, and adjust roasting time as needed.
- → What herbs pair well with this dish?
-
Dried thyme and rosemary are classic choices, but fresh herbs work beautifully too. Try sage, oregano, or Italian seasoning blends. Fresh parsley added at the end provides bright color and fresh flavor.
- → How should leftovers be stored?
-
Store cooled roasted vegetables in an airtight container in the refrigerator for 3-4 days. Reheat in a 400°F oven for 10-15 minutes to restore crispiness, or enjoy cold in salads and breakfast hashes.