Roasted Brussels Sprouts Skillet with Hazelnuts, Pearl Barley, and Apple: The Crunchy-Savory Fall Power Bowl You Didn’t Know You Needed
Forget boring side dishes. This skillet is a full-on main character: nutty pearl barley, sweet-tart apple, golden Brussels sprouts, and toasted hazelnuts bringing the crunch. It’s the kind of recipe that turns “I should eat more veggies” into “I want seconds.” The flavors are layered, the textures slap, and the whole thing comes together in under an hour.
Batch it for meal prep, show it off for dinner guests, or eat it straight from the pan like a rebel. Your call.
What Makes This Recipe So Good

- Texture heaven: Crispy-edged Brussels, chewy barley, buttery hazelnuts, and juicy apple. Every bite is interesting.
- Balanced flavors: Savory sprouts meet sweet apple and a tangy finish, rounded out with warm aromatics.
No bland bites here.
- Weeknight-friendly: Barley simmers while sprouts roast. Minimal fuss, big payoff.
- Meal-prep gold: Holds up for days and reheats like a champ. Add a protein and you’ve got lunch locked.
- Flexible and seasonal: Swap apples for pears, hazelnuts for almonds—use what you’ve got, and it still slaps.
Ingredients Breakdown
- Brussels sprouts (1 lb / 450 g): Halved, trimmed.
Small to medium size works best for even roasting.
- Pearl barley (3/4 cup dry): Chewy, nutty base. Cooks up to about 2–3 cups.
- Apple (1 large): Crisp, tart-sweet varieties like Honeycrisp, Pink Lady, or Braeburn. Dice into small cubes.
- Hazelnuts (1/2 cup): Roughly chopped.
Toasting is mandatory for max flavor.
- Olive oil (3–4 tbsp): For roasting and sautéing. Use good extra virgin for finish.
- Shallot (1 large) or red onion (1/2): Thinly sliced for sweetness and aroma.
- Garlic (2–3 cloves): Minced, because we’re civilized.
- Dijon mustard (1 tbsp): Adds punch and balances sweetness.
- Apple cider vinegar (1–2 tbsp): Bright finish. Lemon juice works in a pinch.
- Maple syrup (1–2 tsp): Optional but excellent for glossy, balanced flavor.
- Fresh thyme (1 tsp) or rosemary (1/2 tsp), chopped: Earthy backbone.
- Salt and black pepper: Generous, to taste.
- Red pepper flakes (pinch): Optional heat.
- Parmesan or pecorino (optional, for serving): Salty finish, if not making it vegan.
The Method – Instructions

- Cook the barley: Rinse 3/4 cup pearl barley.
Add to a pot with 3 cups salted water. Bring to a boil, then simmer 25–30 minutes until chewy-tender. Drain excess water, fluff, and set aside.
- Heat the oven and prep sprouts: Preheat to 425°F (220°C).
Halve Brussels sprouts. Toss with 2 tbsp olive oil, salt, and pepper. Spread cut-side down on a sheet pan.
- Roast Brussels: Roast 18–22 minutes until deeply browned on the cut sides and tender.
If they’re pale, give them 3–5 more minutes. Crispy edges = flavor.
- Toast hazelnuts: While sprouts roast, toast chopped hazelnuts in a dry skillet over medium heat for 3–4 minutes until fragrant and slightly darkened. Transfer to a bowl.
- Sauté aromatics: In the same skillet, add 1 tbsp olive oil.
Cook shallot for 3–4 minutes until soft. Add garlic and thyme and cook 30–45 seconds until fragrant.
- Build the pan sauce: Stir in Dijon, apple cider vinegar, and maple syrup. Add a splash of water if it looks tight.
Season with salt, pepper, and a pinch of red pepper flakes.
- Add barley: Tip cooked barley into the skillet and toss to coat in the sauce. Warm through for 1–2 minutes.
- Add apples and sprouts: Fold in diced apple and the roasted Brussels sprouts. Drizzle with 1 tsp olive oil for shine.
Taste and adjust vinegar, maple, salt, and pepper.
- Finish and serve: Sprinkle toasted hazelnuts over the top. Add shaved Parmesan if using. Serve warm straight from the skillet.
Preservation Guide
- Fridge: Store in an airtight container up to 4 days.
Keep hazelnuts separate to preserve crunch.
- Freezer: Yes, minus the apple. Freeze barley + sprouts combo up to 2 months; add fresh apple and nuts after reheating.
- Reheat: Skillet over medium with a splash of water or broth, 3–5 minutes. Microwave works too, but stir halfway.
- Make-ahead tips: Cook barley and roast sprouts a day ahead.
Assemble and warm before serving, then finish with apple and nuts.

Nutritional Perks
- Fiber powerhouse: Barley and Brussels support digestion and keep you full. Hello, stable energy.
- Healthy fats: Hazelnuts and olive oil deliver monounsaturated fats and vitamin E.
- Micronutrient-rich: Brussels pack vitamin C and K; apples bring polyphenols; thyme adds antioxidants. Not a multivitamin, but close.
- Plant-forward protein: Barley plus nuts provide a satisfying base, especially when paired with cheese or a protein add-on.
Pitfalls to Watch Out For
- Overcrowded pan = soggy sprouts: Give them room or use two sheet pans.
Steam is the enemy of crisp.
- Undercooked barley: It should be chewy, not hard. Taste at 25 minutes and keep going if needed.
- Skipping the acid: The vinegar isn’t optional unless you like flat flavors. It makes everything pop.
- Adding apple too early: Don’t cook it to mush.
Fold in at the end for crisp contrast.
- Un-toasted nuts: Raw hazelnuts taste shy. Toast them. You’ll thank me.
Variations You Can Try
- Protein boost: Add crispy pancetta, seared chicken sausage, or roasted chickpeas.
FYI, pancetta with Dijon is elite.
- Switch the grain: Farro, bulgur, or quinoa all work. Adjust liquid and cook time accordingly.
- Different nuts: Almonds, pecans, or walnuts. For extra drama, candy them lightly with maple and a pinch of salt.
- Cheese moment: Goat cheese crumbles or feta for tang; Parmesan for umami.
- Herb remix: Sage or rosemary for fall vibes; parsley or dill for a fresher finish.
- Make it vegan: Skip cheese, use maple and olive oil.
Consider a drizzle of tahini-lemon for creaminess.
- Spice route: Add smoked paprika, cumin, or a hint of curry powder to the aromatics for a deeper profile.
FAQ
Can I use frozen Brussels sprouts?
Yes, but roast from frozen on a very hot sheet pan (preheated) to drive off moisture. Expect softer centers and less crispiness, but still tasty.
Is there a gluten-free option?
Use quinoa or brown rice instead of barley. Cook according to package directions and proceed with the recipe as written.
What apples work best?
Crisp and slightly tart varieties like Honeycrisp, Pink Lady, or Braeburn.
Avoid mealy apples like Red Delicious—nobody wants that.
Can I serve this cold as a salad?
Absolutely. Let it cool, add a touch more olive oil and vinegar, and serve it room temp. It’s a killer desk lunch.
How do I make it more filling for dinner?
Top with a runny fried egg, add roasted salmon or chicken, or stir in white beans.
A handful of arugula tossed in at the end also bulks it up.
Do I have to peel the hazelnuts?
Not required, but rubbing them in a clean towel after toasting removes some skins and reduces bitterness. IMO, worth the extra minute.
Can I cook the barley in stock?
Yes, and you should if you have it. Vegetable or chicken stock adds depth with zero extra effort.
Wrapping Up
This Roasted Brussels Sprouts Skillet with hazelnuts, pearl barley, and apple is the fast track to a weeknight dinner that tastes like a weekend.
It’s hearty without being heavy, elegant without being annoying, and meal-prep friendly without tasting like leftovers. Keep the acid bright, the nuts toasty, and the sprouts well-spaced, and you’ve basically hacked fall cooking. Now go make it—and maybe guard the pan, because “just one bite” never means one bite.








