Instant Pot Creamy Herb Chicken with Mashed Potatoes

Name: Instant Pot Creamy Herb Chicken with Mashed Potatoes
Prep time: 15 min
Cook time: 20 min
Total time: 35 min
Yield: 4 servings
Ingredients: 4 boneless, skinless chicken breasts; 1 cup chicken broth; 1 cup heavy cream; 2 tablespoons olive oil; 2 teaspoons dried thyme; 2 teaspoons dried rosemary; Salt and pepper to taste; 2 pounds russet potatoes, peeled and chopped; 1/2 cup milk; 1/4 cup butter; Salt to taste; Ground black pepper to taste

Highlighted under: Family Dinner

I love making Instant Pot Creamy Herb Chicken with Mashed Potatoes because it’s not only satisfying but incredibly easy to prepare. The creamy herb sauce elevates the tender chicken, while the buttery mashed potatoes soak up all the delicious flavors. It’s a perfect weeknight dinner option that requires minimal effort and delivers maximum taste, making it a family favorite. Plus, the Instant Pot ensures everything is cooked to perfection in a fraction of the time it would normally take on the stove!

Created by

The Chefisabellacooks Team

Last updated on 2026-02-16T15:14:18.655Z

When I first tried making this recipe in my Instant Pot, I was amazed at how quickly the chicken cooked to juicy perfection while soaking in the creamy flavors of the herbs. The convenience of pressure cooking changed my approach to weeknight dinners forever. I learned that marinating the chicken for even just a short while enhances the flavors significantly.

What I find most delightful is how the mashed potatoes transform into an indulgent side that complements the dish beautifully. To achieve the perfect creamy consistency, I always use a splash of heavy cream and a generous knob of butter, which makes all the difference in flavor!

Why You'll Love This Recipe

Rich, creamy sauce that clings to the tender chicken
Buttery mashed potatoes that are perfectly fluffy
Quick and easy, perfect for busy weeknights

Mastering the Creamy Sauce

The creamy herb sauce is the star of this dish, offering a rich and luxurious flavor profile that perfectly complements the chicken. To achieve the best results, be sure to stir the heavy cream in gradually after removing the chicken. This will allow you to better control the thickness of the sauce as it simmers. Look for a glossy texture that coats the back of a spoon – I often simmer it for an additional 3-5 minutes to reach that ideal consistency.

Using a mix of herbs like thyme and rosemary not only enhances the flavor but also adds aroma, making the entire dish fragrant. Fresh herbs can be substituted if you have them on hand; just remember to use about three times the amount since dried herbs are more concentrated. This technique elevates the overall dish, providing a delightful herbal touch that balances the creaminess.

Perfecting Mashed Potatoes

For fluffy mashed potatoes, make sure not to overcook your russet potatoes. Aim for fork-tender, which generally takes about 15 minutes of boiling. Overcooked potatoes can turn gummy, so keep an eye on them! Drain them thoroughly to rid excess moisture; you want a drier potato for the fluffiest mash. Using a potato ricer instead of a masher can further enhance the texture if you have one available.

Adjust the milk and butter amounts based on your desired creaminess. If you prefer a lighter version, swapping in chicken broth for some of the milk can add depth without all the calories. I often add a pinch of garlic powder or fresh chives right before serving to introduce an extra layer of flavor that complements the main dish beautifully.

Ingredients

Gather these fresh ingredients for your creamy herb chicken:

For the Chicken

4 boneless, skinless chicken breasts
1 cup chicken broth
1 cup heavy cream
2 tablespoons olive oil
2 teaspoons dried thyme
2 teaspoons dried rosemary
Salt and pepper to taste

For the Mashed Potatoes

2 pounds russet potatoes, peeled and chopped
1/2 cup milk
1/4 cup butter
Salt to taste
Ground black pepper to taste

Make sure to have everything prepped before you start cooking for a seamless experience.

Instructions

Here's how to create this delicious dish:

Prepare the Chicken

Set your Instant Pot to the 'Sauté' setting. Add olive oil and sear the chicken breasts for about 3-4 minutes per side until golden brown. Remove and set aside.

Add Broth and Herbs

Pour in the chicken broth and scrape any browned bits from the bottom. Add thyme, rosemary, salt, and pepper. Return the chicken to the pot.

Pressure Cook

Close the lid, set the valve to sealing, and cook on high pressure for 8 minutes. Once done, perform a quick release.

Make the Sauce

Remove the chicken and stir in the heavy cream into the pot. Allow it to simmer for a few minutes until it thickens slightly. Return the chicken to the sauce to coat.

Cook the Mashed Potatoes

In a separate pot, boil the chopped potatoes until fork-tender, about 15 minutes. Drain and mash with milk, butter, salt, and pepper until creamy.

Serve the creamy chicken over a generous dollop of mashed potatoes and enjoy!

Pro Tips

For added flavor, try mixing in some sautéed garlic with the chicken sauce or garnishing with freshly chopped parsley before serving.

Storage and Reheating Tips

Leftovers can be stored in an airtight container in the refrigerator for up to three days. When reheating, I recommend using the microwave on medium power to warm the chicken gently without drying it out. Cover the dish with a damp paper towel to retain moisture, reheating in 1-minute intervals until warmed through.

If you want to freeze this dish, I suggest separating the chicken and mashed potatoes to prevent texture changes. The chicken can be frozen for up to two months. For the mashed potatoes, consider adding a bit more butter before freezing, which helps keep them creamy upon reheating.

Serving Suggestions

Instant Pot Creamy Herb Chicken pairs nicely with a side of steamed green beans or sautéed spinach. Their freshness balances the richness of the chicken and mashed potatoes. For a bit of crunch, consider topping the dish with some crispy fried onions or fresh parsley.

Feel free to get creative with the dish by adding seasonal vegetables. Carrots or peas can be stirred into the creamy sauce towards the end, providing additional texture and taste while also making it visually appealing. This simple addition can turn a great meal into a seasonal celebration.

Questions About Recipes

→ Can I use frozen chicken breasts?

Yes, but you will need to increase the cooking time to about 10-12 minutes.

→ What if I don't have heavy cream?

You can substitute it with half-and-half or regular milk, but the sauce may be less creamy.

→ Can I make this dish ahead of time?

Absolutely! You can prepare it in advance and reheat it when you're ready to serve.

→ What other vegetables can I add?

Feel free to add vegetables like spinach, carrots, or peas to the dish for extra nutrients and flavor.