Fall produce and a busy kitchen are basically a dream team, and this Harvest Sheet Pan Chicken Bake is proof. I made this on a night when I really didn’t feel like cooking anything elaborate, but I had this amazing haul of fresh fall produce sitting in my fridge just calling my name. Sweet potatoes, brussels sprouts, crisp apples, red onions… the kind of ingredients that basically scream autumn. So I threw it all together on one sheet pan, and honestly? My fiancé was absolutely OBSESSED. Like, I’ve never seen him so excited about a weeknight dinner.
The best part is how ridiculously easy this actually is. Yes, the recipe says about an hour total, but most of that is just the oven doing the work for you. You’re really only chopping vegetables for maybe 10 minutes before everything goes in the pan and you can step away. It’s perfect for meal prep, easy family dinners, or literally anyone who wants something healthy and nourishing without spending half the night in the kitchen.
This recipe celebrates what I love most about fall: simple, whole ingredients that come together in the most effortless way possible. No complicated techniques, no stress, just pure comfort on a sheet pan.
P.S. The maple syrup and feta combo at the end is honestly what makes this recipe sing. Don’t skip it, I’m begging you!

Ingredients Needed
- Sweet Potatoes: The foundation of this sheet pan. They get creamy and sweet when roasted, creating this beautiful caramelized exterior that’s just incredible. The two cups of diced pieces roast down into tender, golden goodness that plays perfectly with the herbs.
- Brussels Sprouts: These little powerhouses get crispy and charred on the edges while staying tender inside. They add this wonderful nutty flavor that balances the sweetness of the potatoes and apples perfectly. Thinly sliced helps them cook evenly and get maximum crispiness.
- Chicken Breast: One and a half pounds of protein that stays juicy and absorbs all the amazing herb flavors. The chicken doesn’t need to be fancy here, just quality chicken breast that cooks through beautifully on the sheet pan alongside everything else.
- Red Onion: Half a cup of finely sliced red onion adds this gorgeous color and a subtle sweetness when roasted. The onion becomes soft and slightly caramelized, adding another layer of flavor to every bite.
- Fresh Apple: One diced apple (I love using a crisp variety like Honeycrisp or Granny Smith) adds brightness and sweetness at the very end. The apple keeps its texture when you add it partway through, giving you these little pockets of juicy, tart-sweet goodness.
- Olive Oil: One tablespoon total keeps everything from sticking and helps everything roast beautifully. Just a light coating is all you need for this one.
- Maple Syrup: Two tablespoons drizzled over everything right before broiling creates this beautiful glaze and caramelization. The maple brings out the natural sweetness of the apples and potatoes while keeping everything balanced.
- Feta Cheese: A quarter cup of crumbled feta is the final touch that brings everything home. The salty, tangy cheese is the perfect contrast to all the sweet and savory elements on this pan.
- Sage, Onion Powder, Garlic Powder: One teaspoon of ground sage, one teaspoon of onion powder, and one teaspoon of garlic powder create this incredible herb blend that feels so deeply autumn. The sage is key here, so don’t skip it.
- Salt and Pepper: One teaspoon each (this is more than a typical half teaspoon because you’re seasoning a lot of vegetables). Taste as you go and adjust to your preference.
Substitutions and Modifications
- Swap the chicken: Turkey breast works great here, or try pork tenderloin if you want something different.
- Different vegetables: Butternut squash, carrots, or parsnips are all amazing in place of sweet potatoes. Kale or regular spinach can replace some of the brussels sprouts if that’s what you have.
- Apple alternatives: Pears work beautifully in place of apples for a slightly different flavor profile. Dried cranberries could work too, though you’d add them at the same time as the apples.
- Skip the feta: Goat cheese, sharp cheddar, or even a sprinkle of parmesan would all be delicious. Or go dairy-free and skip it entirely, no judgment.
- Maple syrup swap: Honey or a drizzle of balsamic glaze would both work if you don’t have maple syrup on hand.
Why You’ll Love This Recipe
- One sheet, minimal cleanup: Everything roasts together, so you’re not juggling multiple pans or dishes. Sheet pan dinners are literally the best for keeping your kitchen sane.
- Mostly hands-off cooking: After about 15 minutes of prep, you’re basically done. The oven handles the heavy lifting while you relax.
- Packed with whole, recognizable ingredients: No weird processed stuff, just real food that tastes incredible and makes you feel amazing.
Equipment Needed
- One regular-size sheet pan
- A good chef’s knife for prepping vegetables
- Cutting board
- Measuring spoons and cups

Easy Fall Harvest Sheet Pan Chicken Bake
Ingredients
- 2 cups diced sweet potatoes
- 2 cups thinly sliced brussels sprouts
- 1.5 lbs chicken breast
- 0.5 cup thinly sliced red onion
- 1 apple diced
- 1 tablespoon olive oil divided
- 1 teaspoon salt divided
- 1 teaspoon pepper divided
- 1 teaspoon ground sage
- 1 teaspoon onion powder
- 1 teaspoon garlic powder
- 2 tablespoons maple syrup
- ¼ cup crumbled feta cheese
Instructions
- Preheat and prep: Start by preheating your oven to 415 degrees F. This high temp gets everything roasting beautifully and creates those amazing caramelized edges we’re after.
- First roast the potatoes: Dice your sweet potatoes into bite-sized pieces and spread them across your sheet pan. Toss them with half a teaspoon of salt, half a teaspoon of pepper, and just a small drizzle of olive oil. This gives them a head start since they take a bit longer to cook than the chicken.
- Bake alone for 20 minutes: Pop the sweet potatoes into the oven for 20 minutes. This is when you’ll do all your chopping for the rest of the vegetables and chicken. Trust me, you’re gonna want a break once everything goes in.
- Prep everything else: While the potatoes are roasting, dice your brussels sprouts into thin slices, cut your chicken breast into chunks or bite-sized pieces, finely slice your red onion, and dice your apple. Get it all prepped and ready to go.
- Add chicken and veggies: Once the 20 minutes are up, pull out your sheet pan. Carefully add the chicken pieces, sliced brussels sprouts, and red onion directly on top of the roasted sweet potatoes.
- Season everything: Drizzle the remaining olive oil over the top, and sprinkle with one teaspoon of salt, one teaspoon of pepper, the sage, onion powder, and garlic powder. Toss everything together until all the chicken and vegetables are evenly coated with the seasoning. This is important because you want those herbs throughout.
- Bake for 15 minutes: Return the sheet pan to the oven and bake for 15 minutes at 400 degrees F. The chicken will be almost done, and the vegetables will be getting tender and starting to caramelize at the edges.
- Add the maple and apple: Pull the sheet pan out of the oven. Drizzle the two tablespoons of maple syrup over everything, then scatter the diced apples across the top. Add the quarter cup of crumbled feta cheese over everything.
- Broil for the finish: Turn your oven to broil on high and return the sheet pan for 5 minutes. This is where the magic happens. The feta softens slightly, the maple gets a little caramelized and sticky, and everything comes together into this absolutely incredible dish.
- Rest and serve: Pull it out of the oven, let it cool for just a couple minutes, and you’re ready to serve. The flavors are incredible when everything is still warm.
Storage Instructions
- Counter: This is best served fresh and warm, so I wouldn’t recommend leaving it on the counter for more than 2 hours at room temperature.
- Refrigerator: Store any leftovers in an airtight container in the fridge for up to 4 days. Reheat gently in a 350 degree F oven for about 10 minutes, or pop individual portions in the microwave for 1-2 minutes until warmed through.
- Freezer: This actually freezes beautifully! Let it cool completely, then transfer to a freezer-safe container or bag. It’ll keep for up to 3 months. To reheat, thaw overnight in the fridge and warm in a 350 degree F oven for about 15 minutes, or reheat from frozen in a 375 degree F oven for about 25-30 minutes covered with foil.
Tips and Tricks
- Prep the night before: You can totally dice all your vegetables the night before and store them in separate containers in the fridge. Then assembly is literally just pouring everything on the pan and hitting the oven. Easy.
- Chicken thickness matters: Cut your chicken into roughly the same size pieces so it cooks evenly. If your pieces are really thick, pound them out gently before cooking.
- Don’t skip the broil step: I know broiling seems like an extra step, but those 5 minutes are what make the feta melt slightly and the maple syrup caramelize. It’s worth it, I promise.
- Play with the seasonings: If you’re not a sage person, try thyme or rosemary instead. The herb blend is totally customizable to what you love.
Frequently Asked Questions
Q: Can I use chicken thighs instead of breast?
A: Absolutely! Chicken thighs are actually more forgiving and stay juicier. Just make sure they’re cut into similar-sized pieces so they cook evenly.
Q: What if I don’t have fresh sage?
A: Dried sage works great too, just use half a teaspoon instead of a full teaspoon since dried herbs are more concentrated. Thyme or rosemary are also amazing alternatives.
Q: Is this dairy-free?
A: It absolutely can be! Just skip the feta, and it’s still delicious. The maple syrup and apples provide plenty of sweet-savory balance on their own.
Q: Can I make this on a smaller sheet pan?
A: You can, but you might need to crowd things a bit and they won’t caramelize as beautifully. A standard size sheet pan really is the way to go if you have one. If you’re doubling the recipe, use two pans instead of piling everything on one.
Q: How do I know when the chicken is done?
A: The internal temperature should hit 165 degrees F on a meat thermometer. You can also cut into the thickest piece and check that there’s no pink inside and the juices run clear.
Q: Can I use frozen vegetables?
A: You can, but fresh really does make a difference here. If you’re using frozen, just add a few extra minutes to the cooking time since they release more moisture.
Do you LOVE Easy Dinners?! Check Out MORE of my Favs:
Better Than Takeout Chicken Udon Noodle Stir Fry
Easy Skillet Chicken Pot Pie with Puff Pastry
Juicy Roasted Spatchcocked Chicken with Garlic Butter & Sun-Dried Tomatoes
This Harvest Sheet Pan Chicken Bake is literally the easiest way to celebrate fall produce and get a healthy, delicious dinner on the table without losing your mind. Make it this week, tag me at @munchiesbymallory on Instagram and TikTok, and tell me if your fiancé loves it as much as mine did. I can’t wait to see what you create!






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