If you’re looking to elevate your weeknight dinners with a simple yet irresistible side, the Oven-Fried Potatoes & Onions Recipe is exactly what you need. This dish brings together crispy, golden potato wedges and sweet caramelized onions, all coated in a fragrant blend of garlic, smoked paprika, and thyme. It’s a perfect marriage of savory, smoky, and herby flavors with a delightful texture contrast that will have everyone reaching for seconds. Plus, it’s incredibly easy to prepare, making it a go-to comfort food that feels just a little special.

Ingredients You’ll Need
These ingredients are straightforward but essential, each playing a crucial role in creating that perfect balance of flavor, texture, and color. Together, they transform everyday potatoes and onions into a dish that’s bursting with warmth and character.
- Russet potatoes: Their starchy texture crisps up beautifully in the oven while staying fluffy inside.
- Yellow onion: Adds natural sweetness and caramelizes to deepen the dish’s flavor.
- Olive oil: Helps create that irresistible crispy exterior and brings a lovely richness.
- Garlic powder: Infuses the potatoes and onions with a subtle, savory zing.
- Smoked paprika: Offers a gentle smokiness that elevates the overall taste.
- Dried thyme: Adds an earthy, aromatic note to balance the flavors.
- Salt and black pepper: Essential for seasoning and enhancing all the other ingredients.
- Fresh parsley (optional): Provides a fresh, green pop of color and a hint of brightness when sprinkled on top.
How to Make Oven-Fried Potatoes & Onions Recipe
Step 1: Preheat the Oven
Start by setting your oven to 425°F (220°C). This high temperature is key to getting that crispy, golden finish on the potatoes while allowing the onions to caramelize beautifully. Preheating ensures everything cooks evenly and comes out perfectly textured.
Step 2: Toss the Potatoes and Onions
In a large mixing bowl, combine your peeled and wedged russet potatoes with the sliced yellow onions. Drizzle the olive oil over them, then sprinkle on the garlic powder, smoked paprika, dried thyme, salt, and black pepper. Toss everything together until each piece is evenly coated with this aromatic blend. This step is where the magic begins, as the oil and spices cling to every wedge and slice, hinting at the flavors to come.
Step 3: Arrange on Baking Sheet
Line a baking sheet with parchment paper to keep things clean and prevent sticking. Spread the potato and onion mixture out in a single layer—give them space so they roast instead of steam. This arrangement allows the heat to crisp the potatoes and caramelize the onions evenly, unlocking a depth of flavor and texture that’s hard to beat.
Step 4: Roast and Flip
Place the baking sheet in the oven and roast for 25 minutes. After this, use a spatula to gently flip the potato wedges and onions. Flipping is crucial—it helps ensure both sides develop that beautiful golden crust and even caramelization on the onions.
Step 5: Finish Roasting
Return the baking sheet to the oven and roast for an additional 20 to 25 minutes. By the end, the potatoes should be perfectly crispy on the outside and soft inside, while the onions will have turned sweet and caramelized, adding irresistible depth to each bite.
Step 6: Garnish and Serve
Once out of the oven, sprinkle with freshly chopped parsley if you like. This simple addition brings a fresh pop of color and a subtle herbaceous brightness that complements the smokiness and richness of the dish beautifully.
How to Serve Oven-Fried Potatoes & Onions Recipe

Garnishes
Fresh parsley is a classic choice, but feel free to experiment with a squeeze of lemon juice or a handful of grated Parmesan cheese. These touches add an extra layer of freshness or umami, making the dish feel even more special and personalized.
Side Dishes
This Oven-Fried Potatoes & Onions Recipe pairs wonderfully with roasted meats, grilled chicken, or even a fresh green salad for a lighter meal. Its hearty yet simple flavor profile complements a variety of mains, making it an incredibly versatile side.
Creative Ways to Present
Serve these potatoes and onions in a rustic cast-iron skillet for a cozy, homey presentation that keeps them warm at the table. You can also top them with a fried egg or dollop of sour cream for a comforting brunch twist. The possibilities are endless and fun to explore!
Make Ahead and Storage
Storing Leftovers
If you have leftovers, store them in an airtight container in the refrigerator for up to 3 days. Keeping them refrigerated promptly helps maintain their flavor and texture while preventing sogginess.
Freezing
While the crispiness does take a hit after freezing, you can freeze the cooked potatoes and onions for up to one month. Spread them out on a baking sheet to freeze individually before transferring to a freezer bag to avoid clumping.
Reheating
The best way to bring back the crispiness when reheating is to pop the leftovers in a hot oven at 400°F (200°C) for 10-15 minutes. Avoid microwaving if you want to preserve that coveted oven-fried texture and caramelized flavor.
FAQs
Can I use other types of potatoes?
Absolutely! While russet potatoes work best for their crispiness and fluffy interior, Yukon gold or red potatoes can also be delicious. Just keep in mind that waxier potatoes may be a bit less crispy but will have a creamier texture.
Is it necessary to peel the potatoes?
Not at all! Peeling is a personal preference. Leaving the skins on adds extra texture and nutrients, plus a rustic feel to the dish. If you prefer a smoother bite, peeling is the way to go.
Can I make this recipe vegan?
Yes! This recipe is naturally vegan as long as you stick to plant-based olive oil and add no animal-derived toppings. It’s a flavorful vegan side that everyone can enjoy.
How can I make the potatoes crispier?
To maximize crispiness, make sure the potatoes are coated well with oil, spread them out on the baking sheet without crowding, and don’t skip flipping them halfway through roasting. A hot oven is essential, too.
Can I add other vegetables to this recipe?
Definitely! Bell peppers, carrots, or even Brussels sprouts can be tossed in with the potatoes and onions for extra flavor and color. Just adjust roasting times if needed to ensure everything cooks evenly.
Final Thoughts
This Oven-Fried Potatoes & Onions Recipe is a true kitchen hero—simple, comforting, and packed with flavor. Whether you’re feeding family or friends, it’s sure to become a favorite side that you’ll keep coming back to. Give it a try, and I promise you’ll fall in love with the crispy edges, tender centers, and sweet caramelized onions that make every bite a delight.
Print
Oven-Fried Potatoes & Onions Recipe
- Prep Time: 15 minutes
- Cook Time: 45 minutes
- Total Time: 1 hour
- Yield: 4 servings
- Category: Side Dish
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Description
Crispy and flavorful oven-fried potatoes and onions make a perfect side dish for any meal. Coated with garlic, smoked paprika, and thyme, these roasted veggies develop a golden, caramelized exterior while staying tender inside. Simple to prepare and perfect for weeknight dinners or gatherings.
Ingredients
Vegetables
- 4 medium russet potatoes, peeled and sliced into wedges
- 1 large yellow onion, sliced
Seasonings & Oil
- 2 tablespoons olive oil
- 1 teaspoon garlic powder
- 1 teaspoon smoked paprika
- 1/2 teaspoon dried thyme
- Salt and black pepper to taste
Optional Garnish
- Fresh parsley, chopped
Instructions
- Preheat the Oven: Heat your oven to 425°F (220°C) to ensure it’s hot enough for roasting the potatoes and onions to a crispy finish.
- Toss Ingredients: In a large bowl, combine the potato wedges and sliced onions with olive oil, garlic powder, smoked paprika, dried thyme, salt, and black pepper. Toss thoroughly until all pieces are evenly coated with the seasoning and oil.
- Arrange on Baking Sheet: Spread the coated potatoes and onions in a single layer on a baking sheet lined with parchment paper to prevent sticking and promote even roasting.
- First Roast: Place the baking sheet in the oven and roast for 25 minutes, allowing the potatoes and onions to begin browning and softening.
- Flip and Continue Roasting: Using a spatula, carefully flip the potatoes and onions to ensure even cooking. Return the sheet to the oven and roast for an additional 20-25 minutes until the potatoes are golden brown and crispy and the onions are caramelized.
- Garnish and Serve: Remove from oven and, if desired, sprinkle chopped fresh parsley over the top for a bright, fresh flavor before serving.
Notes
- You can substitute sweet potatoes for a different flavor and slightly sweeter taste.
- For extra crispiness, soak the potato wedges in cold water for 30 minutes before cooking, then dry thoroughly.
- Adjust seasoning according to your preference; adding cayenne pepper can add a nice heat.
- Use parchment paper or a silicone baking mat to make cleanup easier and prevent sticking.
- This dish pairs well with grilled meats, roasted chicken, or as a tasty vegetarian option on its own.

