There's something incredibly comforting about the crispy edges and tender centers of oven-fried potatoes and onions. The combination of golden-brown potatoes and caramelized onions creates a dish that is both rustic and irresistible. Whether you're serving it as a side for breakfast, lunch, or dinner, this simple yet flavorful recipe is sure to be a hit.
I first discovered this dish when my grandmother would make it on lazy Sunday mornings. The scent of potatoes sizzling in the oven mixed with the sweet aroma of onions made the whole house feel warm and inviting. Now, I make this dish whenever I need a dose of nostalgia, and it never fails to bring back those cherished memories.
Why You'll Love These Oven-Fried Potatoes & Onions
Get ready to fall in love with a dish that's as easy as it is delicious! These oven-fried potatoes and onions check all the boxes for a go-to side dish.
First, they are incredibly simple to prepare. With just a handful of pantry staples, you can whip up a dish that tastes like pure comfort food.
They’re also healthier than traditional fried potatoes. By using the oven instead of a frying pan, you get all the crispy goodness without the excess oil and mess.
Plus, they’re versatile and budget-friendly. You can pair them with eggs for breakfast, alongside a steak for dinner, or even enjoy them on their own as a satisfying snack.
Ingredients Notes

The beauty of this recipe lies in its simplicity. Each ingredient plays a key role in making these potatoes truly delicious.
Russet potatoes are ideal for this dish because they crisp up beautifully in the oven. Their starchy texture ensures that the insides stay fluffy while the edges turn perfectly golden and crisp.
Yellow onions bring a natural sweetness that enhances the overall flavor of the dish. As they cook, they caramelize slightly, adding a delicious depth to every bite.
Olive oil helps the potatoes and onions roast evenly and develop that sought-after crispiness. You can also use avocado oil if you prefer a higher smoke point.
Seasonings like salt, black pepper, and paprika elevate the flavor. A touch of garlic powder adds an extra layer of savory goodness that makes these potatoes irresistible.
For the best results, use a large baking sheet to spread the potatoes out in a single layer. This ensures they crisp up instead of steaming.
How To Make Oven-Fried Potatoes & Onions

Making these crispy oven-fried potatoes and onions is incredibly easy. Just follow these simple steps!
Start by preheating your oven to 425°F. This high temperature is key to achieving crispy edges without overcooking the insides.
While the oven heats, wash and slice the potatoes into thin rounds or wedges, depending on your preference. Try to keep them uniform in size so they cook evenly.
Next, thinly slice the onions and toss them with the potatoes in a large bowl. Drizzle with olive oil, making sure everything is well coated.
Sprinkle on your seasonings, then spread the potatoes and onions out on a baking sheet. Be sure they’re in a single layer to promote even browning.
Bake for about 30-35 minutes, flipping halfway through to ensure even crispness. The potatoes should be golden brown and crispy, while the onions should be soft and caramelized.
Remove from the oven and let them cool for a few minutes before serving. Enjoy them hot and fresh!
Storage Options
If you have leftovers, store them in an airtight container in the refrigerator for up to 4 days. To keep them crispy when reheating, spread them out on a baking sheet and warm them in a 400°F oven for 10 minutes.
You can also reheat them in an air fryer at 375°F for 5-7 minutes for a quick and crispy refresh.
Variations and Substitutions
One of the best things about this recipe is how adaptable it is! Here are a few ideas to customize your dish:
Swap the potatoes – While russet potatoes are ideal, you can use red potatoes or Yukon Golds for a slightly creamier texture.
Add more veggies – Toss in some bell peppers or mushrooms for extra flavor and color.
Spice it up – Add a pinch of cayenne pepper or red pepper flakes for a little heat.
Make it cheesy – Sprinkle grated Parmesan or shredded cheddar on top during the last five minutes of baking.
Experiment with different flavors and make this dish your own. No matter how you prepare them, these oven-fried potatoes and onions are guaranteed to be a crowd-pleaser!
PrintOven Fried Potatoes & Onions Recipe
Oven-fried potatoes & onions are a crispy, flavorful side dish made with simple ingredients. Roasted to perfection, this easy recipe is a great alternative to traditional fried potatoes. Perfect for breakfast, lunch, or dinner!
- Prep Time: 10 minutes
- Cook Time: 35 minutes
- Total Time: 45 minutes
- Yield: 4 servings 1x
- Category: Side Dish
- Method: Baking
- Cuisine: American
- Diet: Gluten Free
Ingredients
- 4 large potatoes, sliced
- 1 large onion, 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 potatoes and onions with olive oil and seasonings.
- Spread evenly on a baking sheet lined with parchment paper.
- Bake for 30-40 minutes, flipping halfway through, until golden brown and crispy.
- Serve hot and enjoy!
Notes
- For extra crispiness, soak potato slices in cold water for 30 minutes before baking.
- Use parchment paper to prevent sticking and ensure even cooking.
- Experiment with different seasonings like rosemary or cayenne pepper for variety.
Nutrition
- Serving Size: 1 cup
- Calories: 220
- Sugar: 2 g
- Sodium: 300mg
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