Sweet potatoes tossed with olive oil and onion soup mix, then roasted until crispy and caramelized. The easiest, most flavorful side dish ever!
Let me paint a picture for you: It’s Thanksgiving, and my grandma is in the kitchen, making her famous sweet potato casserole. You know, the one with the brown sugar, butter, and—of course—a thick layer of mini marshmallows on top. My cousins are pumped. I, on the other hand? Not so much.
I just never loved sweet potatoes as a dessert. Something about the marshmallow situation always felt a little… wrong to me. But then, one day, I discovered oven roasted sweet potatoes, and let me tell you—it was like a whole new world opened up.
No sticky-sweet topping, no weird texture—just crispy, caramelized sweet potatoes roasted to perfection, with a savory kick that makes them absolutely addictive. Now, they’re on my dinner table at least once a week, and honestly? I don’t know how I ever lived without them.
Why You’ll Love This Oven Roasted Sweet Potatoes Recipe?
- Super easy to make – Minimal effort, maximum reward.
- Crispy outside, soft inside – The ultimate texture contrast.
- Sweet + savory combo – The onion soup mix takes them next level.
- Works with any meal – Breakfast, lunch, or dinner—they fit in everywhere.
- No fancy ingredients required – You probably have everything on hand right now!
Ingredient Notes:
This is one of those recipes that proves you don’t need a long list of ingredients to make something incredible. Here’s why each one pulls its weight:
- Sweet Potatoes – The star of the show. Naturally sweet, packed with fiber, and perfect for roasting. They get caramelized in the oven, which makes them even better.
- Olive Oil – Helps crisp up those edges and keeps everything from drying out. Plus, it adds great flavor.
- Onion Soup Mix – The secret weapon! It’s got all the seasonings in one packet—onion, garlic, herbs, salt, and a little umami magic.
Pro Tip: If your sweet potatoes are rock hard, microwave them for a minute or two before cutting. It makes slicing so much easier!
How To Make Oven Roasted Sweet Potatoes?
Step 1: Preheat the Oven
Crank your oven up to 425°F (220°C). A hot oven is the key to getting that golden-brown crispiness on the outside without turning the insides to mush.
Step 2: Chop the Sweet Potatoes
Peel your sweet potatoes, then chop them into 1-inch cubes. Too small? They’ll burn. Too big? They’ll take forever to cook. Aim for bite-sized perfection.
Step 3: Season Like You Mean It
In a big bowl, toss the sweet potato cubes with olive oil and onion soup mix. If you like a little extra punch, sprinkle in some salt and black pepper. Mix it up so every piece is coated—no sad, flavorless potatoes allowed.
Step 4: Spread ‘Em Out
Dump the potatoes onto a lined baking sheet (parchment paper = easy cleanup) and spread them into a single layer. If they’re crowded, they’ll steam instead of crisp. And we want that crisp!
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Step 5: Roast to Perfection
Pop them in the oven for 35 minutes, stirring them around the 17-minute mark so they cook evenly. When they’re golden brown with crispy edges, they’re done.
Step 6: Serve and Devour
Let them cool for a couple of minutes (or don’t, I get it), then dig in!
Storage Options:
I’ll be honest, leftovers are rare. But if you have some:
- Refrigerate: Store in an airtight container for up to 4 days.
- Reheat: Toss them back in the oven at 375°F for 10 minutes or crisp them up in a pan. Microwaving works, but you’ll lose some crunch.
- Freeze: Not my favorite option (they get a little mushy), but if needed, freeze for up to 2 months and reheat in the oven.
Variations and Substitutions:
This recipe is already chef’s kiss, but if you’re in the mood to experiment:
- Spicy Kick – Add a dash of cayenne or smoked paprika for heat.
- Garlic Parmesan – Toss with grated Parmesan and minced garlic after roasting.
- Maple Glaze – Drizzle with maple syrup and a sprinkle of cinnamon before baking.
- Lemon Herb – Add lemon zest and fresh rosemary for a bright, herby upgrade.
- Everything Bagel Seasoning – A total game changer. Just trust me.
Pro Tip: Not feeling the onion soup mix? Swap it for your favorite spice blend—Cajun, taco, or even ranch seasoning works great!
What to Serve with Oven Roasted Sweet Potatoes?
These crispy bites go with just about everything, but here are some killer pairings:
- Eggs & Bacon – The perfect breakfast plate.
- Grilled Chicken – Sweet potatoes + juicy chicken = perfection.
- Big Salad – Toss them on greens for extra flavor and texture.
- Grain Bowl – Add quinoa, avocado, and a drizzle of tahini dressing.
- Steak – The sweet-savory contrast is unreal.
Frequently Asked Questions:
Can I leave the skin on?
Yep! Just wash them well. The skin crisps up nicely and adds extra fiber.
Can I use regular potatoes instead?
Of course! Yukon Gold or red potatoes work, but they won’t have that natural sweetness.
Why aren’t my sweet potatoes crispy?
A few reasons:
- They might be too crowded—spread them out more.
- The oven might not be hot enough—425°F is key.
- Try flipping them halfway through for extra crispiness.
These oven roasted sweet potatoes are crispy, caramelized, and totally addictive. Whether you’re making them as a side dish, meal prep, or just because you love sweet potatoes (respect), they’re a guaranteed hit.
So tell me—are you team sweet or team savory when it comes to sweet potatoes? Let’s chat in the comments!
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Planning to try this recipe soon? Pin it for a quick find later!
Keep the Flavor Coming – Try These:
Oven Roasted Sweet Potatoes
Ingredients
- 2 pounds sweet potatoes
- 6 tablespoons olive oil
- 1 1-ounce packet onion soup mix
Instructions
- Preheat your oven to 425 degrees Fahrenheit.
- Start by peeling the potatoes and cutting them into 1-inch cubes.
- In a bowl mix the potato cubes with olive oil and the onion soup mix. Feel free to add some salt and black pepper for flavor.
- Spread the potatoes evenly on a baking sheet.
- Place the baking sheet in the oven. Roast for 35 minutes. Remember to give them a stir, around the 17-minute mark to make sure they cook evenly.
Notes
I’m Bitty, owner of nodashofgluten.com, where I share simple, delicious recipes for all tastes, including gluten-free. Check out my “About Me” page for more info!