Transform your holiday table or weeknight dinner with this unbelievably easy and incredibly delicious Instant Pot green bean casserole with bacon. This recipe takes a beloved classic and adapts it for the modern kitchen, delivering a dish that is rich in flavor, perfectly textured, and surprisingly simple to prepare. Loaded with savory bacon bits and crowned with crispy fried onions, this casserole is so good, you’ll undoubtedly want to make a double batch. Whether you own an Instant Pot, a Crockpot Express, or a Ninja Foodi, this pressure cooker method promises outstanding results every time, saving you precious oven space and cooking time.
If you’re a fan of the convenience and efficiency of modern kitchen gadgets, particularly the Instant Pot or Ninja Foodi, then prepare to add this bacon-infused green bean casserole to your list of favorite side dish recipes. This innovative approach to a traditional favorite not only speeds up the cooking process but also locks in incredible flavor, making it a standout addition to any meal. Explore more of our delectable Instant Pot recipes for easy one-pot wonders that simplify your cooking routine.
Effortless Ninja Foodi Green Bean Casserole Perfection
Green bean casserole holds a special place in the hearts of many, a quintessential dish for Thanksgiving, Christmas, and other festive gatherings. For years, I, like many others, relied on the oven to achieve that comforting, bubbly perfection. However, the holiday season often brings with it a common dilemma: limited oven space. With turkeys, roasts, and countless other side dishes vying for oven time, finding room for everything can be a real challenge. This is precisely why discovering the magic of preparing green bean casserole in my Ninja Foodi pressure cooker was an absolute game-changer.
The secret to this casserole’s exceptional flavor and texture lies in two key ingredients: the smoky richness of bacon and the choice of using frozen green beans over their canned counterparts. Bacon adds a layer of deep savory goodness that permeates the entire dish, while frozen green beans maintain a far superior texture, preventing the mushiness often associated with canned varieties. For those fortunate enough to own a Ninja Foodi with its dual pressure cook and air fry capabilities, there’s an added bonus: you can air fry the crispy onion topping directly in the same pot after the pressure cooking is complete. This means less cleanup and an incredibly fresh, crunchy topping that elevates the casserole to new heights.
For those embarking on their pressure cooking journey, a world of easy, one-pot meals awaits. To ensure a smooth and successful experience, here are a few fundamental tips to get you started:
- Make sure to bookmark our comprehensive Instant Pot recipes page. We continuously update it with new and exciting dishes each week, offering endless inspiration for your culinary adventures.
- Print out this invaluable Instant Pot cooking times cheat sheet. It’s an essential resource that will help you master the precise cooking durations for various meats, vegetables, and beans in your pressure cooker, ensuring perfectly cooked results every time.
- I highly recommend investing in a non-stick inner pot for your pressure cooker. While it’s crucial to understand how to deglaze a pressure cooker after sautéing to prevent the “burn” warning, a non-stick liner significantly reduces the likelihood of food sticking and burning, making cleanup a breeze.
For your reference, the recipes developed here are typically tested using a 6-quart Instant Pot model, a versatile size suitable for most family meals.
The Best Instant Pot Green Bean Casserole: Why Frozen Green Beans Reign Supreme
While this casserole is undeniably phenomenal with bacon, it can indeed be made vegetarian by simply omitting the meat, though I confess, for me, bacon is a non-negotiable! You can achieve that irresistible smoky flavor by crisping fresh bacon strips, using pre-packaged real bacon bits, or even incorporating leftover ham for a delightful twist. This casserole is such a hit in my household that it graces our dinner table multiple times throughout the year, not just for holiday feasts. Its versatility makes it a perfect accompaniment to a wide range of main courses, from roasted chicken to a hearty Sunday pot roast.
This Instant Pot adaptation builds upon my classic oven-baked green bean casserole with bacon. Naturally, since it’s not subjected to the intense heat of an oven, you won’t get that deeply browned, crispy fried green bean taste on the very top of the casserole itself. If that crispy crust is a absolute must-have for you, then I recommend sticking to the traditional oven method linked above. However, the pressure cooker version offers a creamy, flavorful alternative that is equally satisfying and incredibly efficient, especially when oven space is at a premium.
One aspect that has truly transformed our green bean casserole experience is making our own fried onions. While store-bought crispy fried onions are convenient, crafting them from scratch elevates the dish to an entirely new level of flavor and crunch. They are so incredibly delicious that you’ll want to make extra to serve on the side, as everyone at the table will be clamoring for more. The freshness and depth of flavor of homemade fried onions truly set this casserole apart, adding an irresistible textural contrast to the creamy green beans.
Essential Ingredients for Your Instant Pot Green Bean Casserole
Crafting this incredible Instant Pot green bean casserole requires a thoughtful selection of ingredients, each playing a crucial role in achieving its rich flavor and satisfying texture. Here’s a breakdown of what you’ll need:
- Frozen Green Beans: These are absolutely the best choice for this recipe. Unlike canned green beans, frozen ones retain their crispness and vibrant color when pressure cooked, preventing the casserole from becoming overly soft or mushy. They cook beautifully and offer a delightful bite.
- Mushrooms: Fresh mushrooms add a wonderful earthy depth to the casserole. Portobello mushrooms, with their meaty texture and robust flavor, are particularly recommended for their ability to enhance the savory profile of the dish.
- Onions (diced): Diced fresh onions are sautéed to create a flavorful base, adding a subtle sweetness and aromatic foundation to the creamy sauce. They infuse the casserole with a classic comforting taste.
- Butter: Salted butter adds richness and is essential for sautéing the vegetables and creating the roux that thickens the sauce. For a vegan or dairy-free alternative, a high-quality plant-based butter works exceptionally well.
- All-Purpose Flour: This is used to create a simple roux with the butter, which acts as the thickening agent for the creamy mushroom sauce. It ensures a velvety smooth consistency that coats the green beans perfectly.
- Chicken Broth or Stock: The liquid base for the sauce, chicken broth infuses the casserole with savory depth. Vegetable broth can be used for a vegetarian version.
- Salt and Pepper: These fundamental seasonings are crucial for enhancing all the other flavors in the dish. Adjust to your personal taste preferences to bring out the best in the casserole.
- Garlic (optional): Minced garlic offers an aromatic punch that complements the mushrooms and onions beautifully. While optional, it’s highly recommended for an extra layer of savory goodness.
- Half and Half: For a supremely creamy and rich sauce, half and half is superior to regular milk. Its higher fat content contributes to a luxuriously smooth texture that makes the casserole truly indulgent. Heavy cream can also be used for an even richer result.
- Fried Onions (in the can): These crispy, golden-brown onions are the iconic topping for any green bean casserole. They provide a delightful crunch and a savory finish that perfectly contrasts with the creamy green beans below. You can also make your own for an elevated flavor.
Dairy-Free & Vegetarian Options for Green Bean Casserole
For those with dietary restrictions or preferences, adapting this green bean casserole to be dairy-free is remarkably simple. Instead of half and half, you can use unsweetened almond milk or, for a richer, creamier texture, full-fat coconut milk whisked with a bit of cornstarch to achieve the desired thickness. Additionally, many excellent plant-based vegan butter products are now available that mimic the taste and texture of dairy butter so closely, you’d be hard-pressed to tell the difference. These substitutes allow you to enjoy all the comforting flavors of this classic dish without compromise.
As for the bacon, while I’m a firm believer that it truly elevates this dish, it is entirely optional. If you’re not a big fan of bacon (though I might playfully question our friendship!), you can certainly omit it without sacrificing the core deliciousness of the casserole. The savory mushroom sauce combined with the fresh green beans and crispy onions still creates a fantastic side dish. For a completely vegetarian version, simply ensure you use vegetable broth instead of chicken broth.
When it comes to green bean casserole, the choice of green beans significantly impacts the final texture. If your goal is to keep the vegetables as firm and distinct as possible, avoiding a mushy consistency, then opting for fresh or frozen green beans is always the best route. Fresh green beans will naturally retain the most firmness, followed closely by frozen. Canned green beans, having been cooked during the canning process, will inevitably be the softest. As someone who appreciates good texture in my food, I personally find frozen green beans to offer the ideal balance of convenience and desirable bite in this casserole.
Green bean casserole is indeed a fantastic Thanksgiving side dish that can be prepared in a slow cooker. However, I consistently advise against using the “slow cook” function found on many pressure cookers. In my experience, these functions generally do not perform as effectively as a dedicated slow cooker, often failing to reach or maintain the optimal low-and-slow cooking temperatures. For the best results when aiming for a true slow-cooked green bean casserole, I strongly recommend using a traditional, “old-fashioned” Crock-Pot or standalone slow cooker. For specific instructions on that method, please refer to our dedicated slow cooker green bean casserole recipe.
Crafting a Homemade Cream of Mushroom Sauce for Green Bean Casserole
While many traditional green bean casserole recipes call for canned condensed cream of mushroom soup, this Instant Pot version takes a healthier and far more flavorful approach by skipping the canned soup entirely. Instead, we create a rich and velvety homemade cream of mushroom sauce from scratch. This allows for superior taste and control over ingredients. Made with heavy cream (or half and half), fresh seasonings, and sautéed mushrooms, you’ll achieve a depth of flavor that canned soup simply cannot match. It’s a simple process that yields vastly superior results.
A crucial consideration when using pressure cookers with thick sauces is to prevent the dreaded “burn” message. Pressure cookers can sometimes be sensitive to thick liquids at the bottom of the pot, which can prevent the unit from coming to pressure correctly or even trigger a burn warning. By following the recipe instructions carefully, particularly when building the sauce and adding the broth and cream, you can easily avoid this issue. The homemade sauce is not only more delicious but also formulated to work perfectly within the pressure cooker environment. Once you experience the rich, authentic taste of this homemade sauce, you may never reach for a can of condensed soup again!
Serving & Customizing Your Pressure Cooker Green Bean Casserole
Once your pressure cooker green bean casserole is ready, it’s time to prepare it for serving. If you desire a beautifully browned and extra crispy top, an easy solution is to transfer the cooked casserole to a baking dish and place it under your oven’s broiler for just a few minutes. Keep a close eye on it, as broilers work quickly, and you want to achieve a golden-brown crisp, not a burnt topping. Alternatively, if you’re serving directly from the pot, you can use a trivet on your table to protect surfaces, as the pot will be hot.
For a truly spectacular holiday side dish, consider combining this flavorful green bean casserole with another beloved classic: mashed potatoes. Our green bean mashed potato casserole offers a delightful fusion of textures and tastes that is sure to impress your guests. This versatility makes the Instant Pot green bean casserole an indispensable recipe, whether served traditionally or as part of a more elaborate holiday spread.
Achieving the Perfect Crispy Top with Your Ninja Foodi
One of the standout advantages of preparing this casserole in a Ninja Foodi is its integrated air crisp function, which allows you to achieve that coveted crispy topping without needing to transfer the dish to a separate oven or broiler. Here’s how to get a perfectly golden-brown and crunchy finish:
- Follow the casserole recipe directions precisely, ensuring a quick release of pressure at the end of the cooking cycle.
- Once the pressure has been released and the lid opened, generously sprinkle your fried onions over the entire top surface of the casserole. For an extra layer of savory flavor and a beautiful golden crust, you could also add a sprinkle of grated Parmesan cheese at this stage.
- Close the air crisp lid on your Ninja Foodi. Set the air crisp function to 400 degrees Fahrenheit (200°C) and cook for approximately 3 minutes. This short burst of high heat is usually sufficient to lightly brown the onions and make them wonderfully crispy.
- If, after 3 minutes, you desire an even crispier or deeper golden-brown finish, you can add additional minutes, checking frequently to prevent burning. The air crisp function works quickly, so vigilance is key to achieving perfection.
More Irresistible Holiday Side Dishes You’ll Adore
No holiday meal is complete without an array of delicious side dishes that complement the main course and delight every palate. If you loved the ease and flavor of this Instant Pot Green Bean Casserole, you’ll definitely want to explore these other fantastic pressure cooker and easy casserole recipes:
- Our Jiffy cream corn casserole is a sweet and savory delight, incredibly easy to prepare and always a crowd-pleaser.
- Save time and ensure perfectly fluffy potatoes with our pressure cooker mashed potatoes. They come out incredibly creamy every time.
- You’ll absolutely adore this pressure cooker sweet potatoes recipe, a simple yet flavorful dish that’s a healthy and vibrant addition to any meal.
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Instant Pot Green Bean Casserole Recipe
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Equipment
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1 pressure cooker
Ingredients
- 4 pcs bacon, optional
- 1 lb frozen green beans
- 1.5 c French’s fried onions, or homemade fried onions
- 8 oz mushrooms, portabello
- 1/2 c onion, diced
- 1 tbsp garlic, minced
- 2 tbsp butter, salted
- 2 tbsp flour, all purpose
- 1/2 c half and half, or heavy cream
- 1 1/4 c chicken broth
- 1 tsp salt
- 1/4 tsp pepper
Instructions
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If adding fresh bacon: Spray the inside of your Instant Pot with non-stick spray. Dice bacon, set to sauté, and cook until bacon is lightly browned and crispy. Carefully drain any excess grease (you can leave a little for extra flavor, but draining helps reduce overall greasiness). After draining, deglaze the pot by adding a splash of broth or water and scraping up any stuck-on bits with a wooden spoon, then turn the pot off. If using pre-cooked bacon bits, you can skip this step and add them later.
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If not adding bacon: Set the pressure cooker to sauté mode. Add the butter to the pot and allow it to melt completely. Once melted, add the diced onion and minced garlic. Season with salt and pepper to taste and cook for about 2 minutes, stirring frequently, until the onions begin to soften and become translucent.
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Add the mushrooms to the pot and continue to sauté. Cook until the mushrooms have released their natural juices and most of the liquid has evaporated, leaving them tender and slightly browned. Stir in the all-purpose flour until it is fully incorporated with the vegetables and butter, creating a light roux.
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Pour in the chicken broth and half & half (or heavy cream). Stir continuously until all the ingredients are well combined and the sauce begins to thicken to a gravy-like consistency. Allow it to simmer gently for a minute or two to ensure the sauce is smooth and lump-free.
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Finally, add the frozen green beans to the pot. Stir them gently to ensure they are fully coated in the creamy sauce. Secure the lid on your pressure cooker, making sure the vent is sealed (or set to the “sealing” position).
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Cook on the pressure function, set to high pressure, for 5 minutes. Once the cooking cycle is complete, perform a quick release of the pressure according to your appliance’s instructions.
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If you find the sauce needs further thickening, you can set the pot back to sauté mode. Allow the casserole to gently bubble, letting some of the liquid evaporate until it reaches your desired consistency. For a quicker and more significant thickening, mix 1 tablespoon of cornstarch with a small amount of the hot liquid from the pot in a separate bowl until smooth, then stir this slurry back into the casserole. Continue stirring until the sauce visibly thickens.
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Remember that the casserole will continue to thicken as it cools, so be mindful not to overdo the cornstarch or flour.
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Serve your delicious Instant Pot green bean casserole immediately, generously topped with crispy fried onions for that essential crunch!
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Nutrition
Nutrition information is automatically calculated, so should only be used as an approximation.
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