When you’re after the crisp of skillet-fried spuds without the mess or oil splatter, oven fried potatoes and onions are your answer. This easy dish hits all the right notes—crispy edges, tender centers, and that nostalgic roasted aroma that fills your kitchen. With just a few pantry staples like a packet of onion soup mix and fresh garlic, you can transform humble potatoes into a mouthwatering side. Whether it’s breakfast, brunch, or dinner, this simple recipe brings bold flavor to your table with hardly any fuss.
Why You’ll Love This Recipe
This recipe for oven fried potatoes and onions will quickly become a go-to in your kitchen for so many reasons:
- One Bowl, One Pan: Toss everything in a bowl and let the oven do the heavy lifting.
- Big Flavor: The onion soup mix and garlic bring serious savory depth.
- Crispy Texture: Roasting delivers crunch without deep frying.
- Budget Friendly: No fancy ingredients—just simple, delicious pantry staples.
This is comfort food you can make on a whim, and your family will ask for it again and again.

A Few Fun Facts About Oven Fried Potatoes and Onions
You might be surprised to learn a few fun facts about oven fried potatoes and onions:
- The technique of “oven frying” became popular in the mid-20th century as a healthier alternative to deep frying.
- Onion soup mix became a pantry staple in the 1950s and has since transformed countless potato recipes.
- Garlic adds a rich, aromatic punch—and it’s been used in potato dishes for centuries.
- Potatoes were once considered peasant food, but today they’re a global comfort food staple.
Ingredients You’ll Need
For this flavor-packed recipe:
- 2 lbs potatoes, sliced into ½-inch thick pieces
- 1 large onion, cut into wedges
- ¼ cup canola oil
- ¼ cup olive oil
- 4 garlic cloves, minced
- 1 packet onion soup mix
How to Make Oven Fried Potatoes and Onions
Follow these simple, foolproof steps to make your oven fried potatoes and onions golden, crispy, and full of flavor:
Preheat the oven to 400°F (200°C). Line a baking sheet with parchment paper.
Combine potatoes and onions in a large bowl. Add the canola and olive oil.
Toss thoroughly to coat the vegetables with oil.
Add garlic and onion soup mix, then stir well to spread the seasoning evenly.
Spread the mixture on the baking sheet in a single, even layer for optimal crisp.
Bake for 35–40 minutes, flipping halfway through to ensure even browning.
Check for doneness—potatoes should be golden, crisp on the edges, and fork-tender.
Serve hot with your favorite dipping sauce and enjoy!

Maximize Flavor with These Tricks
Top Tips:
- Use parchment to prevent sticking and promote even crisping.
- Slice potatoes evenly to avoid burning or undercooking.
- Don’t skip flipping halfway—this ensures all sides get crispy.
- Add a dash of black pepper or smoked paprika for extra kick.
- Let them rest for 5 minutes before serving to firm up the texture.
Tasty Variations:
- Cheesy Herb Twist: Add grated Parmesan and parsley in the final 5 minutes of baking.
- Spicy Option: Mix in ½ tsp cayenne or chili flakes with the soup mix.
- Loaded Style: Top with sour cream, bacon bits, and green onions before serving.
Storage, Reheating, and Make-Ahead Tips
- Storage: Store leftovers in an airtight container for up to 3 days in the fridge.
- Reheating: Reheat in a 400°F oven or air fryer for 10 minutes to bring back crispness.
- Make-Ahead: You can slice the potatoes and onions a day ahead—just keep them in cold water in the fridge to prevent browning.
What to Serve with Oven Fried Potatoes and Onions
Oven fried potatoes and onions pair beautifully with grilled shrimp for a smoky contrast. Serve with sausage, egg, and cheese muffins for breakfast. Add roasted broccoli for a veggie feast. Serve with iced tea and present in a rustic bowl.

FAQ About Oven Fried Potatoes and Onions
Can I use red or Yukon gold potatoes?
Absolutely—Yukon golds get deliciously creamy, and reds hold their shape well.
Can I use just one type of oil?
Yes, but combining canola and olive oil gives the best balance of flavor and crispness.
Is the onion soup mix necessary?
It’s key to the flavor punch, but you can use your favorite seasoning blend in a pinch.
How do I prevent soggy potatoes?
Make sure they’re spread out in a single layer and not overcrowded.
Can I make this recipe vegan?
It already is! Just be sure your onion soup mix is plant-based.
Enjoy Your Oven Fried Potatoes and Onions
There’s nothing quite like the crispy magic of oven fried potatoes and onions fresh out of the oven. You get all the golden crunch with none of the frying mess. It’s a dish that works for any meal, any time, and never fails to bring a little joy to your plate. Whether you serve them as a hearty side or a snack all on their own, you’re in for a treat. Bookmark this one—it’s a keeper!

Crispy Oven Fried Potatoes and Onions
Ingredients
- 2 lbs potatoes, sliced into ½-inch thick pieces
- 1 large onion, cut into wedges
- ¼ cup canola oil
- ¼ cup olive oil
- 4 garlic cloves, minced
- 1 packet onion soup mix
Instructions
- Preheat oven to 400°F (200°C) and line a baking sheet with parchment paper.
- In a large bowl, combine sliced potatoes and onion wedges.
- Pour in canola and olive oil, then toss to coat evenly.
- Add minced garlic and onion soup mix; stir to mix thoroughly.
- Spread the mixture in a single layer on the baking sheet.
- Bake for 20 minutes, then flip with a spatula.
- Bake for another 15–20 minutes until golden and crispy.
- Serve oven fried potatoes and onions hot with your favorite dipping sauce.
Notes
Calories: 320 | Carbohydrates: 38g | Protein: 4g | Fat: 18g | Saturated Fat: 2.5g | Sodium: 480mg | Fiber: 4g | Sugar: 3g
Explore More Recipes You’ll Love
Keep your comfort food streak going with these delicious ideas from Abby’s Recipes:
- Slow Cooker Tuscan Chicken Meatballs: Perfect over gnocchi and ideal next to crispy potatoes.
- Easy Spicy Chicken Sandwich: Great for lunch with these oven potatoes on the side.
- From Scratch Pistachio Muffins: Sweet and nutty to contrast your savory plate.
- Air Fryer Butternut Squash: Another crisp and healthy side option.
- How to Make Carbone Spicy Rigatoni: Pair your potatoes with this spicy, creamy pasta.