There's nothing quite like the comforting aroma of oven-fried potatoes and onions filling your kitchen. The crispy edges, the soft and fluffy centers, and the caramelized sweetness of the onions make this dish an irresistible side for breakfast, lunch, or dinner.

I first made this recipe on a lazy Sunday morning, looking for a way to use up some extra potatoes. What started as a simple experiment quickly became a staple in our house. Now, whether it’s a hearty breakfast with eggs or a cozy dinner side, these golden-brown potatoes always hit the spot.
Why You'll Love This Oven-Fried Potatoes & Onions
Get ready to fall in love with a side dish that’s crispy, flavorful, and incredibly easy to make.
First off, it’s simple yet delicious. With just a handful of ingredients, you can create a dish that’s packed with flavor. The combination of crispy potatoes and caramelized onions is pure comfort food.
It’s healthier than traditional frying. Instead of deep-frying, this recipe uses the oven to achieve the perfect crisp without all the extra oil. You’ll still get the crunch, but with a lighter touch.
Budget-friendly and versatile, these potatoes are made with pantry staples. Whether you use russet, red, or Yukon Gold potatoes, they all work beautifully in this dish.
And best of all, it pairs well with anything. Serve it alongside eggs, steak, burgers, or even as a stand-alone dish with some dipping sauce. The possibilities are endless!
Ingredients Notes

The magic of this dish lies in its simple yet flavorful ingredients. Let’s take a closer look at what makes these oven-fried potatoes so special.
Potatoes – I love using Yukon Gold or russet potatoes for this recipe. Yukon Golds give you a creamy interior with a slightly crisp exterior, while russets get extra crispy. If you prefer a waxier texture, red potatoes work well too.
Onions – Sweet onions like Vidalia or yellow onions add a wonderful caramelized flavor as they roast. If you want a sharper bite, white onions are a great alternative.
Olive Oil – A good drizzle of extra virgin olive oil helps crisp up the potatoes while keeping them from sticking to the pan. You can also use melted butter for extra richness.
Seasonings – A mix of salt, black pepper, garlic powder, and smoked paprika enhances the natural flavors of the potatoes and onions. Feel free to adjust the seasoning to suit your taste.
Optional Add-ins – Add a sprinkle of parmesan cheese, fresh herbs (like rosemary or thyme), or a dash of red pepper flakes for extra flavor.
How To Make This Oven-Fried Potatoes & Onions

Creating this crispy, flavorful dish is easier than you think. Follow these simple steps for the perfect oven-fried potatoes and onions.
Start by preheating your oven to 425°F. A high temperature ensures the potatoes get crispy on the outside while staying soft on the inside. While the oven heats up, slice your potatoes into thin wedges or cubes—about ¼ to ½ inch thick.
Next, thinly slice your onions and toss them in a large mixing bowl with the potatoes. Drizzle with olive oil and sprinkle on the seasonings. Make sure everything is evenly coated so every bite is packed with flavor.
Spread the potatoes and onions onto a large baking sheet lined with parchment paper or foil. To get them extra crispy, arrange them in a single layer without overcrowding—this helps them roast rather than steam.
Bake for 25-30 minutes, flipping them halfway through. You’ll know they’re ready when the edges are crispy, and the onions are beautifully caramelized.
For extra crispiness, turn on the broiler for the last 2-3 minutes of cooking. Just keep an eye on them to avoid burning.
Storage Options
If you have leftovers (which is rare in my house!), you can easily store and reheat them for later.
Let the potatoes cool completely before storing them in an airtight container in the refrigerator. They’ll stay fresh for up to 4 days.
To reheat, spread them out on a baking sheet and warm them in a 400°F oven for 10 minutes. You can also crisp them up in an air fryer at 375°F for 5-7 minutes.
Variations and Substitutions
One of the best things about this recipe is how adaptable it is. Here are a few ways to switch things up:
- Add bacon – Cook and crumble some crispy bacon over the potatoes before serving for extra smoky flavor.
- Make it spicy – Toss in some red pepper flakes or cayenne pepper for a little heat.
- Try different cheeses – Sprinkle parmesan, cheddar, or feta over the potatoes in the last few minutes of baking.
- Use different herbs – Fresh rosemary, thyme, or parsley add a wonderful aroma and taste.
- Swap the potatoes – Try using sweet potatoes for a slightly sweeter, nutrient-packed version.
No matter how you customize them, these oven-fried potatoes and onions are sure to become a favorite in your home!
PrintOven Fried Potatoes & Onions Recipe
This oven-fried potatoes & onions recipe delivers crispy, golden-brown potatoes with caramelized onions, all baked to perfection. It's a simple yet flavorful side dish that pairs well with any main course.
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Total Time: 40 minutes
- Yield: 4 servings 1x
- Category: Side Dish
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
- 4 large potatoes, thinly sliced
- 1 large onion, thinly sliced
- 3 tbsp olive oil
- 1 tsp salt
- ½ tsp black pepper
- ½ tsp garlic powder
- ½ tsp paprika
- ½ tsp dried thyme (optional)
Instructions
- Preheat oven to 425°F (220°C).
- In a large bowl, toss sliced potatoes and onions with olive oil, salt, pepper, garlic powder, paprika, and thyme.
- Spread the mixture evenly on a baking sheet lined with parchment paper.
- Bake for 25-30 minutes, flipping halfway through, until potatoes are golden brown and crispy.
- Serve hot and enjoy!
Notes
- For extra crispiness, soak the potato slices in cold water for 30 minutes before baking, then pat dry.
- Use red or Yukon Gold potatoes for a creamier texture.
Nutrition
- Serving Size: 1 cup
- Calories: 210 kcal
- Sugar: 3 g
- Sodium: 320 mg
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