If you need a holiday poultry dish that tastes insane and is extremely easy to make, this brie prosciutto hasselback chicken with chestnuts is it. I first made this on a night when I wanted something festive for hosting guests on a lovely 25-degree evening but was aggressively uninterested in washing more than one pan. The idea was simple: take the cozy, wintery magic of brie and chestnuts, marry it with salty prosciutto, then hide it all inside little Hasselback slits like culinary love notes. The result? Brie prosciutto hasselback chicken that stays juicy (because brie is basically dairy armor), pockets of melty, nutty goodness, and crispy edges of prosciutto that make you wonder why we aren’t hasselback-ing everything.

This dish straddles the line between rustic and elegant, which is why it’s perfect for December dinner parties, Christmas dinner, romantic nights in, or any cold night when you want something that makes you feel warm and fuzzy from the inside out.
Technically, yes, this is stuffed chicken—but with way less fuss and way more flavor. My original plan was to riff on a classic chicken cordon bleu, but the method felt needlessly complicated. The ingredients here are already rich and decadent, so why not let them shine without the drama? That’s how this became a brie prosciutto hasselback chicken moment. You simply make slits about three-quarters of the way down the chicken breast and tuck the filling into each one. It’s simple, it’s clever, and it makes you look like a culinary genius with almost zero effort.

Why you’ll love this recipe
- It tastes like chicken cordon bleu went on a winter retreat (to the North Pole lol) and came back calmer, cozier, and better dressed.
- It’s seasonal, therefore feels special.
- The brie keeps the meat unbelievably juicy in brie prosciutto hasselback chicken.
- Uses simple ingredients but feels restaurant-level.
- Minimal prep, one pan, zero drama.
Substitutions and swaps
- Brie: Camembert or a mild triple-cream works beautifully. You don’t want to go with a brie that’s too intense because it will overpower the delicate chestnuts.
- Chestnuts: We’re using pre-boiled chestnuts that come in a bag. You could also make them yourself or roast them yourself. Or, toasted walnuts or pecans if you can’t find chestnuts.
- Prosciutto: Bacon or serrano ham for a saltier kick.
- Thyme: Rosemary or sage if you want something woodsy.
- Balsamic vinegar: A touch of sherry vinegar or apple cider vinegar.
Tips that matter
- Don’t cut all the way through the chicken—aim for about ¾ depth.
- Keep the chestnut-brie mixture rustic; the texture is part of the charm.
- A little filling per slit is plenty. Overstuffing = leakage (the cheese kind, not the emotional kind).
- Let the chicken rest 5 minutes so the juices redistribute instead of escaping everywhere.

What to serve this with
- Creamy mashed potatoes
- Crispy roasted Brussels sprouts
- Lemon-dressed arugula (my personal favorite contrast)
When should I make this?
- Holiday dinners
- Cozy snowy nights
- Date night
- Anytime you want an entrée that looks like you tried but…did you? Debatable.
Wine pairings / cocktail suggestions
- White: Chardonnay (oaked), Viognier, or a rich Chenin Blanc.
- Red: Pinot Noir or Gamay—light enough not to fight the brie.
- Cocktails: Pear martini, bourbon smash, or a Champagne spritz.
Make ahead, storage & reheating
- Make ahead:
- Prep and stuff chicken up to 1 day in advance; refrigerate tightly covered.
- Storage:
- Keep leftovers in an airtight container for 3 days.
- Reheating:
- Warm in a 350°F oven for 10–12 minutes.
- Microwave works, but the prosciutto won’t be crisp—consider a skillet finish.
Common mistakes & how to avoid them
- Cutting all the way through the chicken: Make sure to pinch the edges of the chicken breast to make it plump and give it a little height before slicing. This will help you see the depth. Go slow; stop early.
- Overstuffing the slits: Leads to cheese spillage.
- Skipping the seasoning: Salt + pepper directly on the chicken to let it sit while you prep the rest of your ingredients is non-negotiable.
- Dry chicken: Bake just until cooked through; 25 minutes is the sweet spot.
- Forgetting to soften the brie: Cold brie is stubborn and refuses to mix. You can microwave for 15-30 seconds with the wheel in a glass bowl to encourage softening without melting.
Brie, Chestnut & Prosciutto Hasselback Chicken
Ingredients
For the chicken
- 4 chicken breasts
- Salt and black pepper
- Olive oil
- Brie mixture (ingredient list below)
- 4 –6 slices prosciutto cut into strips
- Fresh thyme for garnish (optional)
- Grated chestnut for topping optional
For the chestnut–brie mixture
- 12 oz brie from above, softened
- 6 oz chopped chestnuts from above
- Pinch of salt
- 2 teaspoons balsamic vinegar
- ⅛ teaspoon nutmeg
Directions
- Preheat the oven to 425°F.
- Slice 6–7 deep Hasselback-style slits across each chicken breast, being careful not to cut through. Season with salt and pepper. Set aside while to quickly dry brine you prepare the rest of your ingredients.
- Make the chestnut–brie mixture by combining the softened brie, chopped chestnuts, salt, balsamic vinegar and nutmeg.. Keep the mixture rustic and textured. I use a fork to mash the finely chopped chestnuts into it but you can also use clean hands.
- Gently stuff each slit with a small amount of the chestnut–brie mixture. Don’t overpack. Tuck a strip of prosciutto into each slit alongside the filling. Gently squeeze the chicken breast from top to bottom to make sure it keeps its form and each slit slightly sticks together.
- If you have extra chestnut–brie mixture, tuck it between the slits or underneath the chicken.
- Bake at 425°F for 20–25 minutes, or until the chicken is cooked through and the brie is bubbling and golden.
- Finish with grated chestnut, fresh thyme, and any pan juices. Serve warm.



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