When you’re craving a comforting meal that doesn’t take hours to prepare, this chicken and Portobello mushroom sauté is the perfect solution. It’s rich, savory, and satisfying, ideal for weeknights when you want something special without too much fuss.
This dish starts with boneless chicken breasts or thighs, depending on your preference. Thighs are especially juicy and flavorful, while breasts offer a leaner option. The meat is seasoned simply with salt and pepper, then seared in a hot skillet until golden brown. This step locks in flavor and creates those delicious crispy edges.
Next comes the star ingredient: Portobello mushrooms. Their deep, meaty texture pairs perfectly with chicken and absorbs the pan juices beautifully. Slice them thick and sauté in the same skillet with garlic and shallots or onions, adding depth and aroma to the dish.
To tie it all together, a splash of chicken broth or dry white wine helps deglaze the pan and lift the caramelized bits stuck to the bottom. A bit of heavy cream or a dab of butter adds richness, while fresh thyme or rosemary brings a hint of earthiness that pairs wonderfully with the mushrooms.
You can serve this sauté over mashed potatoes, polenta, pasta, or even a crusty piece of bread to soak up the sauce. It’s also great with a side of green beans or a crisp salad to round out the meal.
The beauty of this recipe lies in its simplicity and versatility. You can dress it up with a drizzle of balsamic glaze, a sprinkle of parmesan, or a handful of baby spinach tossed in at the end. However you serve it, this chicken and Portobello mushroom sauté will become one of your go-to comfort meals — easy enough for a weeknight, yet elegant enough for guests.

Ingredients
- 2 chicken breasts boneless, skinless
- 2 tbsp olive oil
- 3 cloves garlic minced
- 2 portobello mushrooms sliced
- 1 red bell pepper sliced
- 1 yellow bell pepper sliced
- 1 tsp thyme dried
- Salt and pepper to taste
- parsley for garnish
Instructions
- Heat 1 tablespoon of olive oil in a large skillet over medium heat.
- Season the chicken breasts with salt, pepper, and dried thyme.
- Cook the chicken in the skillet for 6-7 minutes per side, or until browned and cooked through. Remove from the skillet and set aside.
- Add the remaining tablespoon of olive oil to the skillet. Add the garlic and cook for 1 minute.
- Add the mushrooms and bell peppers to the skillet. Cook for 5-6 minutes or until vegetables are tender.
- Slice the chicken and return it to the skillet. Cook for 2-3 minutes or until heated through.
- Garnish with fresh parsley and serve hot.
It was alright, just needed something else… maybe meatballs?
Yum! I made this for dinner and my husband couldn’t stop eating. Thanks for sharing!
So glad to hear that! It’s a real crowd-pleaser. 😊
I skipped the mushrooms and it was still good! 😋
This was so flavorful! The mushrooms + peppers combo is legit. I used fresh thyme and it smelled amazing while cooking.
So simple and quick! 👍 Love how colorful it is on the plate.
This recipe made me fall in love with cooking again! Simple, fresh, and flavorful.
It was okay, but I found the chicken a bit bland. Needs more seasoning!
I totally agree! A little more garlic or some spices would really amp it up! 🌶️
Bland? Really? I think it was perfect! Sometimes less is more, ya know?
These mushrooms r gross, why would u put this in chicken?
Followed the recipe exactly, but my mushrooms released a ton of water and the pan felt kinda wet. Still ended up delicious though.
Sooo good! This is my new favorite chicken recipe! Quick and easy! 😋
I didn’t have thyme so I used rosemary. Still yummy!
Sounds simple enough, but it took me longer than expected. Still good.
Not good, too oily! I would skip the extra oil next time.
This was super flavorful—garlic + thyme is a killer combo. I sautéed the mushrooms a little longer so they browned more, and it made a difference. Will definitely make again.
Why do u need thyme for chicken? It taste just as good without it!
Super simple and quick! Perfect for a weekday dinner. Will definitely make again.
Where’s the sauce?? It was quite dry for me.
So delicious! My kids actually ate the vegetables! Haha!
Horrible! I burned the chicken and it was so tough I could hardly chew it. My dog even looked away 🤢.
I don’t think the thyme is necessary. It overpowers the chicken.
Yum! Made it with some rice and it was awesome!
Glad you enjoyed it! Rice is such a good combo with that dish!
Made this tonight—so flavorful. The portobellos soaked up the garlic taste and the peppers gave it that sweet bite. I used fresh thyme instead of dried and it was perfect.
Absolutely loved this recipe! The chicken turned out so juicy and the veggies were crunchy, just perfect.
I’m so glad to hear that! Juicy chicken and crunchy veggies really make a difference. Did you add any special spices?
Mushrooms are gross! I don’t understand why people add them to everything. Wouldn’t recommend.
Mushrooms are amazing! They add such a rich flavor. You just gotta give them a try in this recipe!
I expected more from this recipe. The chicken came out a bit dry for me. Maybe adding some sauce would help?
Not a fan. The bell peppers were too crunchy for me.
I think the crunch is what makes it fresh! Maybe try cooking the peppers a bit longer next time.
I didn’t have red or yellow bell peppers, so I used green ones. Still pretty good!
Easy to make but I’ve never liked portobello mushrooms. Substituted with regular mushrooms, turned out fine.
My chicken turned out kinda dry. Maybe less cooking time next time?
This recipe is amazing! The flavors blend together so well. Will definitely make it again!
I totally agree! This recipe is a keeper. I added a sprinkle of cheese on top for extra flavor. Yum!
I found this recipe kinda bland… maybe add more seasoning?
Loved it! Very easy to make and tastes fancy.
I forgot the garlic, and it still turned out great!
This was so delish! I loved the mushrooms in this dish!
Eh, it was alright. Needed more seasoning.
Mine came out a bit dry—next time I’ll pound the chicken thinner so it cooks evenly. Sauce-y juices were minimal, but still tasty.
This turned out amazing! I love the flavor. Will make again!
Wasn’t for me. Too many veggies! Wish it was just chicken.
I didn’t have thyme, used oregano instead. Still yum!
Not bad, but my chicken took longer than 6-7 minutes per side. I had to keep cooking until it hit temp. Veggies were nice though—would make again with a thermometer.
Portobello mushrooms? Never heard of those before. Can I use regular ones? #curious
You can totally use regular mushrooms! They should work just fine, but Portobellos add a nice flavor.
Regular ones? They taste diffrent tho. Portobellos are more meaty! Idk…
I tried it with different veggies and it was great. Use spinach too!
That sounds delicious! Spinach adds such a nice texture. I’ll definitely try that next time!
Too salty for me. I think I overdid the salt and pepper… my bad 😅
Oof, I’ve done that before 😅 Next time start with a little less salt—especially since the recipe just says “to taste.” Otherwise it’s still a great combo!
Could be the mushrooms too—portobellos can soak up seasoning and then taste saltier. Try adding a squeeze of lemon or a splash of broth next time to balance it.
Eh, wheres the flavor? I added lemon juice & spices. Still bland. It needs more oomph!
Just okay. Needed more flavor or something. Maybe some hot sauce?
I totally get what you mean! A little kick of hot sauce could really elevate it. I like to add some sriracha for an extra zing. 😊
More flavor? I thought it was delish! Maybe your taste buds need a wake up call! 😂
I think this recipe is missing something. It wasn’t bad, but kinda plain. I added some soy sauce.
I think it’s fine as is! Sometimes simple is better. Maybe you just need to try different seasonings next time.
I totally agree! It could use a bit more flavor. Soy sauce is a great idea!
My family loved it! I added some chili flakes for extra kick.
Sounds delicious! I love the idea of adding chili flakes for some heat. Can’t wait to try it!
Wasn’t sure about the thyme at first, but wow, it really works with chicken! A keeper!
Want to try this but need to know if frozen chicken works…
I dunno if frozen chicken is good for this. Fresh is better, right? But I guess you could try it!
Yeah, frozen chicken should work fine! Just make sure to thaw it properly before cooking, otherwise it might not cook evenly.
Not sure about the thyme… didn’t really taste it at all. Might try oregano next time.
Yeah, thyme can be pretty subtle. Oregano would definitely give it a stronger flavor! Good idea!
So simple and quick! My kids loved it. I added some cheese on top for fun!
Just chicken with veggies? Not my type of meal. 🥱
The portobello and peppers cooked down fast—mine were kind of too soft after 5-6 minutes. Still edible, just more mushy. Maybe lower heat or less time.
I added some cheese on top at the end. Super good. Would make again!
Cheese on chicken? Seems weird. I dunno if that fits the dish.
I’m glad you enjoyed it! Cheese makes everything better! 😋
Not gonna lie, I accidentally forgot to add the parsley (oops). It was still fine but looked less appetizing.
Honestly that happens 😄 Parsley is mostly for looks—still sounds tasty! Next time just a quick sprinkle at the end and you’re set.
Wow, I can’t believe how easy this was! Will make again for sure.
Made this for dinner last night. My husband loved it! Thanks for sharing!
So easy to make! My kids loved it, had to double the recipe!
Why is there no sauce? This seems boring. I prefer recipes with more flavor.
I don’t know, it seemed too oily for my taste. Didn’t love it. Maybe I’ll try less oil next time.