If you're looking for a simple side dish that's big on flavor and low on fuss, then these roasted sweet potatoes and green beans are about to be your new go-to. Just one sheet pan, a handful of pantry seasonings, and 30 minutes in the oven gets you tender-crisp veggies with caramelized edges every time.
Recipe at a glance
- 📋 Recipe name: Roasted Sweet Potatoes and Green Beans
- 👥 Servings: 4
- ⏲️ Total time: 30 minutes
- 🍴 Best for: Weeknight side dish
- 🥘 Main ingredients: Green beans and sweet potatoes
- 🔥 Cooking method: Oven
- 👩🏼🍳 Flavor profile: Savory, cozy
- ⭐️ Difficulty: Easy
Jump to:
The seasoning blend here does a lot of heavy lifting, thyme, garlic powder, and onion powder give the sweet potatoes and green beans a warm, savory flavor that feels a little more special than a basic roasted veggie side, even though it's made entirely with pantry staples. And because it works just as well with frozen green beans as fresh, you don't have to plan ahead to make it happen. I love serving it alongside something like my blackened salmon, or tossing the leftovers into a bowl with quinoa or rice and a scoop of pesto for a quick, wholesome lunch the next day.
This is also one of my go-to holiday sides. I make a big batch for Thanksgiving, along with my gluten-free cornbread dressing and cranberry orange sauce, and it disappears fast every year. Whether you're meal prepping for the week, rounding out a holiday spread, or just trying to clean out the veggie drawer before it goes bad, this one's a keeper.
Why this recipe is unique
- Ready in 30 minutes, start to finish. No marinating, no par-boiling, just chop, season, and roast.
- Naturally gluten-free, dairy-free, Whole30, and Paleo-friendly, so it fits almost any way you eat without swaps or substitutions.
- Works with fresh or frozen green beans. No blanching or thawing required, so it's just as easy to make on a random Tuesday as it is when you're planning ahead.
- One sheet pan, one seasoning blend. Everything roasts together, so you get dinner on the table with minimal cleanup.
- Just as at home on a holiday table as a weeknight one. It's colorful and a little "fancy" looking, but comes together with pantry staples you already have.
Ingredients
Recipe FAQs
Not necessarily! Leaving the skin on adds texture, extra crispiness, and nutrients like fiber and potassium. Just give the potato a good scrub first. If you prefer smoother bites, or you're working with a large or tough-skinned potato, peeling is totally fine too.
Nope! Fresh green beans can go straight from the produce drawer to the sheet pan, no boiling required. Blanching softens the beans and can leave them a little waterlogged, while roasting them raw gives you that tender-crisp bite with lightly charred edges.
Yes! You can toss them straight onto the sheet pan while still frozen, no need to thaw. Thawing first actually works against you here, since it releases extra moisture and can leave the beans mushy instead of crisp. If they're especially frosty or clumped together, a quick pat with a paper towel before roasting helps them brown properly.
How to make
- Preheat the oven. Set it to 425°F. If you want extra-crispy edges, slide your empty sheet pan in while it preheats, starting with a hot pan gives the veggies a head start on browning the second they hit the tray.
- Prep the veggies. Cut the sweet potato into ½-inch cubes (skin on is fine, see the note above) and trim the green beans, halving any extra-long ones so everything roasts at roughly the same rate.
- Season everything. Add the sweet potato and green beans to a parchment-lined sheet pan, the parchment makes cleanup easy and keeps things from sticking. Drizzle with avocado oil, then sprinkle the thyme, garlic powder, salt, pepper, and onion powder evenly over the top.
- Toss to coat. Use your hands or tongs to mix everything until the veggies are evenly coated in oil and seasoning. This step matters more than it seems, it's what gives every bite flavor instead of just the top layer.
- Roast. Spread the veggies into a single layer (don't overcrowd the pan or they'll steam instead of roast) and bake for 20 minutes, flipping or tossing them around the halfway mark. You'll know they're done when the sweet potatoes are fork-tender, and the green beans have a few golden, lightly charred edges.
That's it! Straight from the oven to the table.
Kaleena's Tips
- Soggy veggies? Don't overcrowd them! Layer the vegetables in a single layer and flip or toss halfway through to promote even browning.
- Want extra crispy veggies? Slide your empty sheet pan into the oven while it preheats. Then, when you add your veggies, they will get that nice roasted edge faster.
- Burnt spots? Flip or stir halfway through. This helps both sides get golden and avoids burnt spots.
Substitutions and variations
This recipe is easy to make your own, here are some of my favorite ways to switch it up:
- Swap the oil. Avocado oil keeps things neutral, but olive oil or melted ghee or butter both work great and add their own subtle flavor.
- Change up the seasoning. Swap the thyme for rosemary or smoked paprika for a different flavor profile, or add a pinch of cayenne or red pepper flakes if you like a little heat.
- Add more veggies. Diced red onion, bell peppers, or brussels sprouts roast beautifully alongside the sweet potato and green beans, just cut them to a similar size so everything cooks evenly.
- Make it a full meal. Toss in a can of drained chickpeas or some cooked chicken sausage before roasting to turn this side into a heartier main dish.
- Add crunch. Scatter some pecans or walnuts over the veggies for the last 5 minutes of roasting for a toasty, crunchy finish.
- Finish with a drizzle. A little balsamic glaze or a drizzle of maple syrup after roasting adds a nice sweet-savory contrast.
Serving suggestions
This side dish is easy to build a whole meal around:
- With protein: Serve it alongside my blackened salmon, grilled chicken, or a simple pan-seared pork tenderloin for a well-rounded dinner.
- In a grain bowl: Toss leftovers into a bowl with quinoa or rice, a scoop of pesto, and a protein of your choice for a quick, satisfying lunch.
- On a holiday table: Serve it next to my gluten-free cornbread dressing and cranberry orange sauce for a colorful, better-for-you addition to your Thanksgiving spread.
- For meal prep: Divide it into containers with a protein and a grain for easy grab-and-go lunches throughout the week.
- Alongside eggs: It also makes a great savory addition to a weekend brunch plate.
Storing and reheating
Storing: Let everything cool completely before tossing it into an airtight container. It'll keep in the fridge for up to 4 days.
Reheating: When you're ready to reheat, the oven is your best friend. Spread the veggies out on a baking sheet and warm them at 375°F for 8-10 minutes, or until they're hot and crispy again. If you're short on time, the microwave works, but just know the texture will be a little softer, still tasty, just not as crisp.
Bonus move: Toss leftovers into a skillet with a splash of oil and sauté them for a few minutes until warmed through. Crispy edges come back to life like magic!
If you make this recipe, I'd love to hear what you think! Leave a star rating or drop a comment below. Your feedback means so much to me! And if you snap a photo, tag me on Instagram at @kaleenas.kitchen so I can see your version!
Recipe
Easy Roasted Sweet Potatoes and Green Beans
EQUIPMENT NEEDED
- sheet pan
Ingredients
- 1 large sweet potato
- 12 oz fresh green beans
- 1 tablespoon avocado oil
- ½ teaspoon dried thyme
- ½ teaspoon garlic powder
- ½ teaspoon salt
- ½ teaspoon pepper
- ¼ teaspoon onion powder
Instructions
- Preheat the oven to 425°F.
- Cut the sweet potato into ½-inch cubes, and trim the green beans, cutting any extra-long ones in half so everything cooks evenly.
- Spread the sweet potato and green beans in a single layer on a parchment-lined sheet pan, leaving a little space between pieces so they roast instead of steam.
- Drizzle with the oil and sprinkle the seasonings evenly over the veggies.
- Toss with your hands or tongs until everything is evenly coated in oil and seasoning.
- Bake for 20 minutes, flipping or tossing the veggies halfway through, until the sweet potatoes are fork-tender and the green beans have lightly golden edges.
Notes
Nutrition
*nutrition information is an approximate
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Hi, I'm Kaleena!
Here you'll find wholesome recipes made easy, with big flavor. I share easy, approachable recipes designed for everyday life, from 30-minute dinners and simple side dishes to cozy soups and crowd-pleasing favorites.
The focus is always on food that tastes amazing and feels doable. Whether you're cooking for a busy weeknight or a relaxed weekend at home, my goal is to help you feel confident in the kitchen and enjoy cooking meals you're excited to make.
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