If there’s one thing that saves dinner time on a busy weeknight, it’s a sheet pan meal. This Sheet Pan Chicken with Sweet Potatoes and Green Beans is a lifesaver when you want a healthy, flavorful, and filling dinner without the mountain of dishes. The chicken is seasoned with warm spices like coriander, while the sweet potatoes and green beans get tossed in turmeric and curry for a vibrant, savory kick. But the real star of the show? The quick pickled red onions that you throw together while the chicken bakes. They add the perfect bright, tangy crunch to finish off the dish.
Jump to RecipeI love this recipe because it looks elevated and tastes complex, but the prep is entirely hands-off once it hits the oven. You get tender, juicy chicken breasts roasted right on top of caramelized sweet potatoes and crisp-tender green beans. It’s naturally gluten-free, packed with protein and veggies, and meal-preps beautifully for the next day’s lunch.
Why You’ll Love This Sheet Pan Dinner
One-Pan Cleanup: Everything cooks on a single baking sheet. Less time scrubbing pots, more time relaxing.
Flavor-Packed: The combination of curry, turmeric, and coriander gives the chicken and veggies a warm, earthy depth that tastes like it took hours to develop.
Quick Pickled Onions: A simple apple cider vinegar and honey marinade turns raw red onions into a tangy, bright garnish that elevates the whole plate. They take about 2 minutes to prep and make the dish look and taste restaurant-worthy.
Healthy & Balanced: Lean protein, complex carbs from the sweet potatoes, and fiber from the green beans make this a complete, well-rounded meal.
Ingredients You’ll Need
Here is what you need to pull together this easy weeknight dinner. The spice blend is simple but incredibly effective — don’t skip the coriander, it’s the secret weapon.
Chicken Breasts: Boneless, skinless chicken breasts are the lean protein base. You can also use chicken thighs if you prefer dark meat — just check that they reach 165°F internally.
Sweet Potatoes: Peeled and diced into small, uniform cubes. They roast up beautifully and add a natural sweetness that balances the savory spices.
Fresh Green Beans: Trimmed and ready to go. They add a great crunch and pop of color to the finished dish.
Red Onion: Half will be quick-pickled for serving, and the other half roasts on the sheet pan with the chicken and veggies, becoming sweet and caramelized.
Apple Cider Vinegar & Honey: The base for our quick pickled onions. The honey balances the sharp tang of the vinegar perfectly.
Olive Oil: Used to coat both the chicken and the vegetables so the spices stick and everything roasts to golden perfection.
The Spice Blend: A warm, earthy mix of coriander (on the chicken), turmeric and curry powder (on the veggies), plus salt and pepper throughout.
Equipment You’ll Need
You don’t need much to make this recipe, but having the right tools makes the process even smoother. A good half sheet pan is essential — you want a large, rimmed pan so the vegetables don’t slide off and so everything has enough room to roast rather than steam. I also recommend using an instant-read thermometer to check that the chicken has reached 165°F — it’s the only way to know for sure without cutting into the meat and losing all those juices.
How to Make Sheet Pan Chicken and Veggies
This recipe is all about efficient prep. While the oven heats up, you’ll get the pickled onions going, season the meat and veggies, and toss it all on a pan. From there, the oven does all the work.
1. Start the Pickled Onions
Preheat your oven to 450°F and line a large rimmed baking sheet with parchment paper. In a small bowl, whisk together the apple cider vinegar, honey, and a pinch of salt. Add about half of your sliced red onion to the bowl, toss to coat, and set it aside. The onions will soften and pickle while the chicken bakes — no extra time needed.
2. Season the Chicken
In a medium bowl, place your chicken breasts. Drizzle them with a bit of olive oil and sprinkle with salt, pepper, and coriander. Toss the chicken until it is evenly coated in the spices, then set it aside while you prep the vegetables.
3. Prep the Vegetables
Place your trimmed green beans and diced sweet potatoes directly onto your prepared baking sheet. Drizzle them with olive oil, then sprinkle the turmeric and curry powder over the top. Toss the veggies right on the pan until they are evenly coated with the oil and spices.
4. Assemble and Bake
Nestle the seasoned chicken breasts right on top of the sweet potato and green bean mixture. Take the remaining raw red onion slices and scatter them over the chicken and vegetables. Bake in the preheated oven for about 30 minutes. You’ll know it’s done when the sweet potatoes are fork-tender and the chicken reaches an internal temperature of 165°F on an instant-read thermometer.
5. Serve and Garnish
Remove the sheet pan from the oven. Plate the chicken and roasted vegetables, and generously top each serving with the quick-pickled red onions you made at the start. The acidity of the onions cuts through the earthy spices and rich roasted chicken perfectly.
Pro Tips for Sheet Pan Success
Dice Evenly: Make sure you dice your sweet potatoes into uniform, relatively small pieces (about ½-inch cubes). If they are too large, they won’t cook through in the same amount of time it takes the chicken to bake.
Check the Chicken: Chicken breasts vary wildly in size. If your chicken breasts are very thick, slice them in half horizontally or pound them to an even thickness so they cook in 30 minutes without drying out.
Don’t Crowd the Pan: Use a large half-sheet pan. If your vegetables are piled on top of each other, they will steam instead of roasting. If necessary, split the veggies between two pans.
Storage: Store leftover chicken and veggies in an airtight container in the fridge for up to 2 days. Keep the pickled onions in a separate small container. Reheat the chicken and veggies in the microwave or oven before serving.
More Easy Weeknight Dinners
If you love easy, hands-off dinners like this one, you’ll want to check out our Air Fryer Stuffed Chicken — it’s another weeknight hero that looks way more impressive than the effort it takes. And if you’re feeding a crowd, our Crockpot Buffalo Chicken Dip is always a hit.
Sheet Pan Chicken with Sweet Potatoes and Green Beans
Equipment
- 1 Half Sheet Pan rimmed
- Parchment Paper
- Mixing Bowls
- 1 Instant-Read Thermometer to check chicken doneness
Ingredients
Pickled Onions
- 3 tablespoons apple cider vinegar
- 1 tablespoon honey
- ½ red onion thinly sliced — this half is for pickling
- pinch of salt for the pickling liquid
Chicken
- 2 lbs boneless, skinless chicken breasts
- 3 tablespoons olive oil divided
- 1 teaspoon salt divided
- ½ teaspoon black pepper divided
- 1 tablespoon coriander
Vegetables
- ½ red onion thinly sliced — this half goes on the sheet pan
- 2 sweet potatoes peeled and diced into ½-inch cubes
- 12-16 oz fresh green beans trimmed
- 2 teaspoons turmeric
- 2 teaspoons curry powder
Instructions
Prep
- Preheat the oven to 450°F. Line a large rimmed baking sheet with parchment paper and set aside.
- In a small bowl, combine the apple cider vinegar, honey, and a pinch of salt. Mix well.
- Add about half of the sliced red onion to the vinegar mixture and toss to coat. Set aside and allow to rest (pickle) until ready to serve.
- In a medium bowl, combine the chicken breasts, a drizzle of olive oil, the remaining salt, pepper, and coriander. Toss to coat and set aside.
Assemble the Sheet Pan
- Place the trimmed green beans and diced sweet potatoes in the bottom of the prepared baking sheet.
- Drizzle the vegetables with olive oil. Sprinkle the turmeric and curry powder over the veggies and toss to coat evenly.
- Place the seasoned chicken breasts on top of the green bean and sweet potato mixture.
- Scatter the remaining raw red onion slices over the chicken and vegetables.
Bake
- Bake in the preheated oven for approximately 30 minutes, or until the sweet potatoes are fork-tender and the chicken is cooked through to an internal temperature of 165°F.
- Remove from the oven. Serve the chicken and roasted vegetables topped generously with the quick-pickled red onions.
