Tender Instant Pot Sirloin Strips

Instant Pot sirloin steak strips are a game-changer for busy weeknights, delivering incredible flavor and melt-in-your-mouth tenderness without the extensive effort. This remarkable one-pot recipe allows you to create a hearty, satisfying dinner in under an hour, from initial prep to the moment it hits your plate! It’s not only incredibly simple to prepare, but the accompanying rich, savory gravy is so delicious, you’ll want to drizzle it over everything.

The Instant Pot has revolutionized home cooking, and for good reason. It transforms tougher cuts of meat into succulent masterpieces and streamlines complex recipes into easy, hands-off processes. If you’re eager to explore more culinary adventures with your Instant Pot, be sure to check out these other fantastic recipes. You’re guaranteed to love their convenience and delicious results:

  • Instant Pot Korean Beef – A wonderfully similar recipe that utilizes stew meat and infuses bold Asian-inspired flavors for a unique twist.
  • Instant Pot Short Ribs – Experience ultimate tenderness with these fall-off-the-bone short ribs, cooked to perfection in your pressure cooker.
  • Instant Pot Beef Stew – A deeply comforting and hearty dish, ideal for chilly evenings and perfect for those following Whole30 or Paleo diets.
  • Instant Pot Chicken Breast – Discover how effortlessly you can achieve incredibly tender and juicy chicken breasts with this super easy Instant Pot method.
Bowl of mashed potatoes topped with tender Instant Pot sirloin steak strips and savory mushrooms with gravy

One-pot meals have soared in popularity, and their appeal is undeniable. They offer the joy of a delicious, home-cooked meal with minimal hands-on effort during the cooking process. But perhaps the greatest benefit, especially after a long day, is knowing you won’t be greeted by a sink full of dishes to clean once dinner is over.

Utilizing an Instant Pot elevates this concept even further. It takes the “one-pot” convenience and adds a layer of intelligent automation, handling virtually all the cooking for you. There’s no need to constantly monitor a simmering pot, stir ingredients to prevent sticking, or repeatedly test the meat for the perfect temperature. The Instant Pot provides a truly hands-off experience, ensuring consistent results every time. It’s a kitchen appliance I absolutely adore, especially for preparing succulent dishes like this Instant Pot Sirloin Steak. The moment the lid comes off, you’re ready to indulge in a perfectly cooked meal!

This Instant Pot Sirloin Steak recipe exemplifies simplicity and flavor. It comes together beautifully with just a handful of staple ingredients you likely already have in your pantry and refrigerator. The magic of pressure cooking works wonders on these components, creating extraordinarily tender mushrooms, a rich and deeply flavorful sauce, and sirloin steak strips that are infused with savory goodness throughout. It’s a testament to how effortless delicious cooking can be.

How to Make Instant Pot Sirloin Steak Strips

Creating this flavorful and tender Instant Pot Sirloin Steak dish is straightforward. We’ll start by gathering our key ingredients and then move on to the simple cooking steps. The beauty of this recipe lies in its efficiency and the incredible depth of flavor achieved through pressure cooking.

Measured out ingredients for Instant Pot sirloin steak strips recipe including mushrooms, steak, and sauce components

INGREDIENTS & SUBSTITUTIONS for Tender Instant Pot Sirloin Steak

  • Sirloin steak – The star of our dish! You can often find sirloin pre-cut into strips, commonly labeled “for stir fry,” which saves you prep time. Alternatively, slicing a whole sirloin steak yourself allows for customization. For the most flavorful and moist results, choose sirloin with a bit of marbling (fat). This natural fat renders down during pressure cooking, infusing the meat with incredible flavor and preventing it from becoming dry. Sirloin steak is incredibly versatile; explore other delicious recipes like my Pan Seared Steak with Mushrooms and Garlic Butter Steak Bites Skillet Recipe. If sirloin isn’t available, flank steak or skirt steak can also be excellent choices for this recipe, offering similar textures when properly cooked.
  • Mushrooms – This recipe traditionally uses classic white button mushrooms, which absorb the rich sauce beautifully. However, cremini (also known as baby bella) mushrooms are a fantastic substitute. They offer a slightly deeper, earthier flavor and a firmer texture that holds up well during pressure cooking.
  • For the savory sauce – The sauce is what brings this Instant Pot sirloin steak recipe to life. We use aromatic minced garlic for a pungent base, rich balsamic vinegar for a touch of tangy sweetness, umami-rich soy sauce (or coconut aminos for dietary restrictions), and a hint of yellow mustard to add a subtle tang and complexity that brightens the overall flavor profile.
  • Arrowroot flour or cornstarch – These natural thickeners are essential for transforming the flavorful cooking liquid into a luxurious, spoon-worthy gravy after the sirloin steak has finished pressure cooking. Arrowroot is a great grain-free option, while cornstarch is a common pantry staple.
  • Olive oil – Used for sautéing the sirloin steak strips, helping to achieve a beautiful brown crust and build a foundational layer of flavor before pressure cooking.
  • Salt and pepper – Essential seasonings to enhance the natural taste of the sirloin steak and complement the other ingredients. Seasoning the meat before browning is crucial for deep flavor.

Cutting Sirloin Steak into Perfect Strips

While pre-cut sirloin steak strips are a convenient option, preparing them yourself is surprisingly easy and allows you to control the size and thickness. Proper slicing technique can significantly impact the tenderness of your finished Instant Pot sirloin steak.

  1. **Identify the Grain:** Lay your sirloin steak flat on a sturdy cutting board. Observe the muscle fibers running through the meat; this is called the “grain.” For optimal tenderness, we will cut against this grain.
  2. **Initial Slicing:** Using a sharp, straight-edged knife (a chef’s knife works best), begin by cutting the sirloin steak into strips, approximately ½ to ¾ inch thick. Make sure you are cutting *against* the grain, as this shortens the muscle fibers and makes the cooked meat much more tender and easier to chew.
  3. **Bite-Sized Pieces:** Once you have your strips, turn them sideways on the cutting board. Now, cut these longer strips into smaller, bite-sized pieces. Aim for uniform sizes to ensure even cooking in the Instant Pot. These smaller pieces will be perfect for soaking up the delicious gravy.

Step-by-Step Instructions to Make This Tender Sirloin Steak Recipe in Your Instant Pot

Follow these detailed steps to create a truly unforgettable Instant Pot Sirloin Steak dinner with minimal fuss:

  • **Brown the Sirloin:** Begin by activating the Sauté function on your Instant Pot. While the pot preheats, season your sirloin steak strips generously with salt and freshly ground black pepper. Once the pot indicates it’s hot, add the olive oil. Allow it to shimmer, then carefully add the seasoned sirloin steak strips in a single layer to ensure even browning. Work in batches if necessary to avoid overcrowding the pot, which can steam the meat instead of searing it. Continue cooking until the meat is beautifully browned on all sides, stirring occasionally to prevent sticking and promote a delicious crust. This browning step is crucial for developing deep, rich flavors through the Maillard reaction.
Strips of sirloin steak being browned in an Instant Pot, developing a flavorful crust
  • **Add Remaining Ingredients:** After the sirloin is browned, add the sliced mushrooms and all the sauce ingredients—minced garlic, balsamic vinegar, soy sauce (or coconut aminos), and yellow mustard—directly to the pot with the steak. Give everything a good stir to ensure the steak and mushrooms are thoroughly coated in the fragrant sauce.
  • **Pressure Cook to Perfection:** Secure the lid onto your Instant Pot and ensure the sealing valve is set to the “Sealing” position. Select the “Manual” or “Pressure Cook” function, set the pressure to high, and set the cooking time for 15 minutes. It will take some time for the Instant Pot to come up to pressure before the 15-minute countdown begins. Once the cooking cycle is complete, allow a natural pressure release (NPR) for another 15 minutes. This gradual release helps the steak become even more tender and juicy. After 15 minutes of NPR, carefully move the sealing valve to the “Venting” position for a Quick Release (QR) to release any remaining steam. Once the float valve drops, it’s safe to open the lid.
  • **Thicken and Serve:** Carefully remove the lid. The liquid in the pot will be a delicious, flavorful broth. To transform it into a rich gravy, stir in the arrowroot flour or cornstarch slurry. Mix well until the sauce thickens to your desired consistency. Serve your succulent Instant Pot Sirloin Steak strips immediately, spooning plenty of the savory gravy over them. This dish pairs wonderfully with creamy mashed potatoes, fluffy rice, or steamed vegetables. Enjoy every tender, flavorful bite!
Instant Pot with cooked sirloin steak and mushrooms generously coated in a rich, thick sauce

Stovetop Alternative: How to Make Sirloin Steak Strips without an Instant Pot

While the Instant Pot offers unparalleled convenience for making tender sirloin steak strips, this recipe can certainly be adapted for traditional stovetop cooking. The core components of meat, mushrooms, and a rich savory sauce translate beautifully to a pan. Keep in mind that stovetop cooking will require a bit more hands-on attention and a slightly longer simmering time to achieve desired tenderness and flavor depth.

To prepare this delicious sirloin steak meal on a stovetop:

  1. **Prepare Your Pan:** Heat a large, heavy-bottomed skillet or Dutch oven over medium-high heat. Add a neutral cooking oil, such as olive oil, and let it shimmer.
  2. **Mix the Sauce:** In a separate bowl, whisk together all the sauce ingredients: minced garlic, balsamic vinegar, yellow mustard, and soy sauce (or coconut aminos). Set aside.
  3. **Sear the Beef and Sauté Mushrooms:** Season the sirloin beef strips generously with salt and pepper. Add the seasoned beef to the hot pan in a single layer, working in batches if necessary to avoid overcrowding. Sear until well browned on all sides, about 2-3 minutes per batch. Once all the beef is browned, return it to the pan if working in batches. Add the sliced mushrooms to the pan with the beef and cook until they soften and release their moisture, about 5-7 minutes.
  4. **Simmer in Sauce:** Pour the prepared sauce mixture over the beef and mushrooms in the pan. Bring the sauce to a gentle simmer, stirring to ensure all the meat and mushrooms are well coated. Reduce the heat to low, cover the pan, and let it simmer for at least 20-30 minutes, or until the sirloin steak strips are tender. The longer simmer time allows the flavors to meld and the meat to tenderize.
  5. **Thicken and Serve:** If you prefer a thicker sauce, create a slurry by whisking 1-2 teaspoons of arrowroot flour or cornstarch with an equal amount of cold water. Stir this slurry into the simmering sauce and cook for another 1-2 minutes, stirring constantly, until the sauce thickens. Serve immediately with your chosen side, making sure to generously spoon extra sauce over the tender sirloin steak and mushrooms.

Recipe Notes & Expert Tips for Your Instant Pot Sirloin Steak

  • **Optimal Storage:** For preserving the freshness and flavor of your Instant Pot sirloin steak, make sure to store all leftovers in an airtight container. I highly recommend using glass containers as they are excellent at preventing food odors from lingering, and they are generally easier to clean than plastic.
  • **Refrigeration is Key:** Always keep your prepared meals refrigerated promptly after cooling to ensure food safety and maintain quality. This sirloin steak recipe, when stored correctly, will last deliciously for up to 4 days.
  • **Reheating for Moist Results:** When it’s time to reheat your meal, especially if using a microwave, place a damp paper towel loosely over the top of your container. This simple trick helps to trap steam and moisture, preventing the sirloin steak from drying out and ensuring it remains tender and juicy.
  • **Freezing Not Recommended:** While many dishes freeze well, I wouldn’t recommend freezing this specific Instant Pot sirloin steak recipe, primarily due to the mushrooms. Once thawed and reheated, mushrooms tend to develop a rather unappealing, rubbery or mushy texture. The beef itself would likely be fine, but the overall meal experience would be compromised.
  • **Thaw Meat Completely:** If you’re starting with frozen sirloin steak, ensure it is fully thawed before beginning the recipe. This allows for even browning and consistent cooking in the Instant Pot.
  • **Deglazing the Pot:** After browning the beef, if you notice any browned bits stuck to the bottom of the Instant Pot, add a splash of water or broth and scrape them up with a wooden spoon before adding the other ingredients. This step, called deglazing, prevents a “BURN” notice and adds tremendous flavor to your sauce.
  • **Adjusting Thickness:** If your gravy isn’t thick enough after adding the cornstarch or arrowroot, you can whisk in a little more of the thickener mixed with cold water, one teaspoon at a time, until it reaches your preferred consistency.

Delicious Pairings: Recipes To Serve With Instant Pot Sirloin Steak Strips

This Instant Pot sirloin steak recipe boasts simple yet profound savory flavors, making it an incredibly versatile dish that pairs beautifully with a wide array of your favorite side dishes. The rich gravy and tender meat complement many different textures and tastes, allowing you to create a well-rounded and satisfying meal.

I personally love to spoon this succulent sirloin steak and its delicious gravy over light and fluffy mashed cauliflower for a low-carb option, creamy Mediterranean Mashed Potatoes for a comforting classic, or perfectly fluffy rice to soak up every last drop of the savory sauce. Beyond these favorites, here are some other fantastic serving suggestions to complete your meal:

  • Roasted Cauliflower– The slight char and tender texture of roasted cauliflower provide a wonderful contrast to the rich steak.
  • Roasted Veggies – A medley of roasted seasonal vegetables like carrots, bell peppers, and zucchini adds color, nutrients, and a delightful sweetness.
  • **Fresh Tossed Salad** – A light, crisp green salad with a vinaigrette dressing can cut through the richness of the steak and offer a refreshing bite.
  • **Steamed Green Beans** – Simple steamed green beans with a pinch of salt and a knob of butter are a classic and healthy accompaniment.
  • **Creamy Polenta** – For a different texture, consider serving the sirloin over creamy polenta, which will absorb the gravy beautifully.
  • **Garlic Bread or Dinner Rolls** – Don’t forget something to mop up that incredible gravy! Warm garlic bread or soft dinner rolls are perfect.

Whether you’re looking for a quick weeknight dinner or a comforting meal for guests, this Instant Pot Sirloin Steak is a fantastic choice that promises flavor and ease.

Bowl of mashed potatoes topped with steak and mushrooms
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Instant Pot Sirloin Steak Strips Recipe

3.57 from 282 votes
Author: Olivia Ribas
Servings4 people
Prep Time5 minutes
Custom Time0 minutes
Cook Time45 minutes
Total Time50 minutes
Instant Pot sirloin steak strips are packed with flavor and require minimal effort. Prepare this delicious one-pot meal and have it on your table in under an hour.

Video

Ingredients 

 

  • 1 lb sirloin steak strips Choose sirloin with a bit of fat for maximum flavor and tenderness.
  • salt and black pepper to taste
  • 2 tablespoons olive oil
  • 10 oz white mushrooms sliced (cremini/baby bella work too)
  • 3 garlic cloves minced
  • 1 tbsp balsamic vinegar
  • 2 teaspoons yellow mustard
  • 1/4 cup soy sauce or coconut aminos (for keto, low-carb, paleo and Whole30)
  • 2 teaspoons arrowroot flour or cornstarch (for thickening, use cornstarch if not paleo/Whole30/low-carb)

Instructions 

  • Set a 6-qt Instant Pot® to the sauté setting. Season the sirloin steak strips with salt and black pepper. When the pot is hot, add olive oil and beef. Cook for about 5-7 minutes or until the meat is browned on all sides, stirring occasionally.
    overhead view of instant pot containing sautéed sirloin steak
  • Then, add the mushrooms, minced garlic, balsamic vinegar, yellow mustard, and soy sauce (or coconut aminos) to the pot. Stir to combine.
    overhead view of an instant pot containing mushroom and sirloin steak
  • Put on the lid, lock it, and ensure the vent is at the “Sealing” position. Select the “Manual” or “Pressure Cook” setting; adjust pressure to high, and set time for 15 minutes. Once cooking is complete, allow it to naturally release pressure for 10 minutes. Then, perform a Quick Release by moving the valve to “Venting” to release the remaining steam. When all the steam is gone, open the Instant Pot and stir in the arrowroot flour or cornstarch slurry until the sauce thickens.
    img 33371 10
  • Mix all well and serve immediately, perhaps with mashed potatoes or rice. Enjoy your tender sirloin steak!
    overhead view of a white bowl containing sirloin steak and mashed potato

Notes

  • Pre-sliced sirloin beef is often found labeled as “stir-fry beef” for convenience.
  • Feel free to substitute white mushrooms with cremini or baby bella mushrooms for a slightly different flavor profile.
  • Ensure your beef is completely thawed before cooking to ensure even results. 
  • **To store:** Leftovers of the cooked sirloin steak can be kept in an airtight container in the refrigerator for up to 4 days.
  • **To reheat:** Gently warm the steak on the stovetop over low heat or in the microwave, adding a splash of water or broth if needed to prevent drying.

Nutrition

Serving: 1/4, Calories: 274kcal, Carbohydrates: 6g, Protein: 31g, Fat: 30g, Sodium: 451mg, Potassium: 271mg, Fiber: 1g, Sugar: 2g

Nutrition information is automatically calculated, so should only be used as an approximation.

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