Creamy Garlic Mushroom Chicken Breast

PREP

15 mins

|

COOK

30 mins

|

SERVES

2

|

DIFFICULTY

Medium

↓ Jump to Recipe
Chef Jack Ovens
Qualified Chef · 1.63M Subscribers
Updated August 2026

This is a proper date-night dinner without needing much more than one pan and an oven. Chicken breast stuffed with garlicky mushrooms, bocconcini and parmesan, seared for a good crust, then roasted and finished with a rich garlic cream sauce.

The key is sealing the pocket properly and searing it hard before it goes in the oven — that’s what keeps the filling in and gives you a good crust rather than a pale, steamed piece of chicken. The sauce comes together in the same pan while the chicken rests, using the reserved mushrooms and all those pan juices.

It looks like a restaurant dish but it’s really just a few straightforward steps done in the right order. Serve it with a simple salad and you’ve got a proper meal for two.

Creamy Garlic Mushroom Chicken Breast

CHICKEN · DINNER · MEDIUM

Why You'll Love This Stuffed Chicken Breast

Restaurant-Style Chicken Without the Fuss

Stuffing chicken breast sounds fancy but it's really just a pocket, a filling and a couple of toothpicks. The searing step is what makes it look and taste like something off a restaurant menu.

Nothing goes to waste here — the mushrooms you hold back and the juices from searing the chicken both go straight into the sauce, so you get maximum flavour out of the one pan.

It's rich enough to feel like a proper occasion meal but the whole thing is done in under an hour, most of which is hands-off resting and roasting time.

Creamy Garlic Mushroom & Cheese Stuffed Chicken Breast

5 from 1 vote
Prep Time: 15 minutes
Cook Time: 30 minutes
Resting Time: 10 minutes
Total Time: 55 minutes
Calories: 1158kcal
Servings: 2 People

Ingredients

Mushrooms

  • 42 g Unsalted Butter
  • 200 g Swiss Brown (Cremini) Mushrooms Sliced
  • 2 Garlic Cloves Minced
  • 5 g Flat Leaf Parsley Chopped
  • 3 Thyme Sprigs Picked & Chopped
  • Salt & Pepper To Taste

Chicken

  • 2 Chicken Breast Slit Through The Side
  • 2 g Onion Powder
  • 3 g Garlic Salt
  • 3 Bocconcini Balls Sliced
  • Parmesan Cheese Grated
  • Salt & Pepper To Taste

Creamy Garlic Sauce

  • 28 g Unsalted Butter
  • 15 ml Olive Oil
  • 4 Garlic Cloves Minced
  • 300 ml Thickened Cream
  • 5 g Flat Leaf Parsley Chopped
  • Salt & Pepper To Taste

Method

  • Preheat oven to 190°C (375°F).
  • Melt the clarified butter in a large ovenproof pan over medium heat, add the minced garlic, and sauté for 1 minute or until fragrant. Add the mushrooms and seasoning to taste, and continue to sauté for 5-6 minutes or until soft and golden. Add the flat-leaf parsley, mix through, and remove from the heat.
  • Season the prepared chicken breasts with onion powder, garlic salt and cracked black pepper, and rub to coat.
  • Place the sliced bocconcini into the slit of the breast, and divide the mushroom mix between the two breasts, reserving some mushrooms and the juices for the sauce in a bowl. Grate over parmesan cheese to your taste to cover the slit in the breast, then seal the chicken using toothpicks or skewers.
  • Set the pan used to cook the mushrooms back over high heat (make sure the mushrooms have been removed and the pan is empty). Add the olive oil and sear the stuffed breasts for 3 minutes on each side until golden.
  • Place the pan into the oven and roast for 13 minutes or until cooked through and reaching an internal temperature of 74°C (165°F). Remove from the oven and allow to rest for 10 minutes.
  • In the meantime, place a pan over medium heat. Add the clarified butter and allow it to melt. Add the garlic, reserved mushrooms and juices, and sauté for 1 minute. Pour in the thickened cream, season to taste, and bring to a simmer. Once simmering, continue for 7 minutes or until reduced and thick, stirring frequently.
  • Add the roughly chopped flat-leaf parsley, the pan juices from the chicken, and parmesan cheese, and check for seasoning. Stir to combine and melt the cheese, then remove from the stovetop.
  • Remove the toothpicks or skewers from the chicken breast, place onto a plate, pour over the mushroom sauce, and serve alongside a salad of your choice. Dig in.
Chef's Tips
Don't slice all the way through the chicken breast — you want a pocket that seals shut around the filling, not two separate pieces that fall apart during cooking.
Sear the stuffed breasts until properly golden before they go in the oven — this locks in the filling and gives the chicken a much better crust and flavour than roasting alone.
Let the chicken rest the full 10 minutes before serving — this keeps the cheese and juices inside the breast rather than spilling out the moment you cut into it.
Storage & Reheating
Will keep in the fridge for up to 3 days in an airtight container. Not recommended for freezing — the cream sauce will split and turn grainy once thawed. Reheat the chicken gently in a covered dish in the oven at 160°C (320°F) until warmed through, and reheat the sauce separately in a pan over low heat, stirring, adding a splash of cream if needed.
Serving 550gCalories 1158kcalCarbohydrates 11gProtein 61.6gFat 97.7gSaturated Fat 57.5gPolyunsaturated Fat 3.19gMonounsaturated Fat 16.17gTrans Fat 1.2gCholesterol 246.2mgSodium 366.7mgPotassium 1183.4mgFiber 2.1gSugar 6.8gVitamin A 933.07IUVitamin C 6.11mgCalcium 41.8mgIron 1.5mg
Common Questions
How do I know the chicken is cooked through?
Use a meat thermometer and check the thickest part of the breast reads 74°C (165°F). The roast time will vary a little depending on how thick your breasts are, so don't rely on time alone.
What can I use instead of bocconcini?
Mozzarella works well as a straightforward swap. Just make sure it's sliced or torn so it melts through the filling properly rather than sitting in one solid block.
Can I prep the chicken ahead of time?
You can stuff and seal the breasts a few hours ahead and keep them covered in the fridge until you're ready to sear and roast. Just bring them closer to room temperature first so they cook evenly.
Can I freeze the leftovers?
It's not recommended. The cream sauce splits and turns grainy once thawed, so this one's best kept in the fridge and eaten within a few days.
MORE FROM JACKALL RECIPES →

You Might Also Love

Discover more from Chef Jack Ovens

Subscribe now to keep reading and get access to the full archive.

Continue reading