Crockpot Green Bean Casserole: 1 Amazing Side dish

Crockpot Green Bean Casserole

Crockpot green bean casserole has been my go-to holiday side dish for years, and I’m so excited to share this easy recipe with you! I remember one Thanksgiving when my oven was completely overloaded, and I was panicking about where to put the green bean casserole. That’s when I discovered the magic of using my slow cooker for this classic dish. The aroma that fills the house as it cooks is simply divine, a comforting mix of creamy soup, savory beans, and that irresistible hint of fried onions. This slow cooker green bean casserole is so simple to assemble, it practically makes itself, leaving you more time to enjoy your loved ones. Let’s get this delicious side dish cooking!

Why You’ll Love This Crockpot Green Bean Casserole

  • Frees up your oven for other dishes during busy holidays.
  • It’s an incredibly easy crockpot green bean casserole to prepare, perfect for any skill level.
  • The creamy, cheesy texture is pure comfort food.
  • Minimal hands-on time means you can relax and enjoy your guests.
  • This easy crockpot green bean casserole recipe delivers fantastic flavor with little effort.
  • The crispy fried onion topping adds a delightful crunch.
  • It’s a true crowd-pleaser that’s always a hit at gatherings.
  • You get a perfectly cooked, bubbly side dish every time.

Ingredients for Crockpot Green Bean Casserole

Gather these simple crockpot green bean casserole ingredients for a dish that’s sure to impress. You’ll need four 16-ounce bags of frozen cut green beans, which are perfect for this recipe as they cook down beautifully in the slow cooker. For that signature creamy base, we’re using four 10.5-ounce cans of cream of chicken soup – this is a key component for that rich texture. You’ll also need 1 1/3 cups of milk to help thin the soup mixture and make it extra creamy. About 1 cup of grated Parmesan cheese adds a lovely salty, nutty flavor that melts right in. Don’t forget 1/2 teaspoon each of salt and pepper, plus 1 teaspoon each of garlic powder and onion powder for a savory kick. Finally, the star of the topping: two 6-ounce cans of French-fried onions, divided for the mix and the crispy finish. I also like to add 1 cup of shredded sharp Cheddar cheese and a pinch of smoked paprika for extra richness, though these are optional.

How to Make Crockpot Green Bean Casserole

Let’s dive into how to make this incredible crockpot green bean casserole. It’s surprisingly simple and requires minimal effort. First things first, you want to prepare your slow cooker. Step 1: Grease the inside of your crockpot generously with butter or nonstick spray. This ensures nothing sticks and makes cleanup a breeze.

Next, we build that creamy, dreamy base. Step 2: In a large bowl, combine the four cans of cream of chicken soup, 1 1/3 cups of milk, 1 cup of grated Parmesan cheese, 1/2 teaspoon each of salt and pepper, and 1 teaspoon each of garlic powder and onion powder. If you’re adding the optional Cheddar cheese, stir it in here too. This creamy mixture is the heart of our green bean casserole for slow cooker.

Now for the main event! Step 3: Stir in the four bags of frozen cut green beans and about half of the French-fried onions. Make sure everything is evenly coated in that luscious soup mixture. This is where the magic starts to happen, and you can really see how to make green bean casserole in a crockpot come together.

Crockpot Green Bean Casserole: 1 Amazing Side dish - Crockpot Green Bean Casserole - additional detail

Time to let the slow cooker work its magic. Step 4: Transfer the entire mixture to your prepared crockpot, smoothing the top evenly. Cover the crockpot tightly. Step 5: Cook on LOW for 5 hours or on HIGH for 2.5 to 3 hours. You’re looking for the casserole to be bubbly around the edges and the beans to be perfectly tender. The smell will be amazing!

The final touch for that irresistible crunch. Step 6: During the last 15 to 30 minutes of cooking, sprinkle the remaining French-fried onions over the top. For the absolute crispiest onions, try to leave the lid off during this final stage. This simple step elevates your homemade crockpot green bean casserole to a whole new level!

Pro Tips for the Best Crockpot Green Bean Casserole

Want to elevate your holiday spread? Here are my go-to tips for making the ultimate crockpot green bean casserole:

  • Always use frozen green beans; they release just the right amount of moisture during slow cooking.
  • Don’t skip greasing the crockpot! It prevents sticking and makes serving a breeze.
  • For extra flavor, stir in some sautéed mushrooms or crispy bacon bits with the beans.
  • Taste and adjust seasonings before cooking. Sometimes frozen veggies need a little more salt and pepper.

What’s the secret to perfect Crockpot Green Bean Casserole?

The real secret to the best crockpot green bean casserole recipe is the balance of creamy sauce and the crispy topping. Ensuring the fried onions go on at the very end, and ideally leaving the lid off, keeps them perfectly crunchy instead of soggy.

Can I make Crockpot Green Bean Casserole ahead of time?

Absolutely! You can assemble this homemade crockpot green bean casserole up to 24 hours in advance. Just mix everything (except the final layer of onions) and store it covered in the refrigerator. You’ll need to add an extra 30-60 minutes to the cooking time when you take it out to cook.

How do I avoid common mistakes with Crockpot Green Bean Casserole?

The most common pitfall with crockpot casserole green beans is soggy onions – avoid this by adding them in the last 15-30 minutes and leaving the lid off. Also, if your casserole seems too watery, simply remove the lid during the last 20-30 minutes of cooking to let some steam escape and thicken it up.

Variations of Crockpot Green Bean Casserole You Can Try

This versatile recipe is a fantastic base for all sorts of delicious twists! If you’re looking for a crockpot green bean casserole no cream of mushroom, you can easily swap one or two cans of the cream of chicken soup for cream of mushroom or cream of celery soup, making it a great vegetarian option. For those who prefer fresh produce, making a crockpot green bean casserole with fresh green beans is simple; just blanch about 2 pounds of fresh beans for 4-5 minutes, then shock them in ice water before adding them to the slow cooker. You can also amp up the flavor by adding sautéed mushrooms, crispy bacon bits, or even some browned breakfast sausage to the mix. For a hint of spice, a dash of smoked paprika or a few drops of hot sauce can add a delightful kick. For more information on the benefits of fresh produce, check out tips for a successful harvest.

How to Serve Crockpot Green Bean Casserole

This creamy, cheesy casserole is the ultimate crockpot green bean casserole side dish that pairs perfectly with almost any main course. It’s a holiday staple for a reason! For Thanksgiving or Christmas dinner, I love serving it alongside roasted turkey or glazed ham. The savory, rich flavors complement the meats beautifully. It also makes a fantastic addition to a barbecue spread, pairing wonderfully with pulled pork or grilled chicken. Don’t forget to offer it alongside your favorite comfort foods like meatloaf or fried chicken for a truly satisfying meal. The comforting aroma and delicious taste make it a welcome addition to any table. If you’re looking for other great side dishes, consider trying our roasted carrot soup or a refreshing mediterranean chickpea salad.

Crockpot Green Bean Casserole: 1 Amazing Side dish - Crockpot Green Bean Casserole - additional detail

Nutrition Facts for Crockpot Green Bean Casserole

When you’re planning your holiday menu or a comforting weeknight meal, knowing the nutritional breakdown is helpful. This crockpot green bean casserole recipe is designed to be a crowd-pleasing side dish. Here’s a look at the estimated nutrition per serving:

  • Calories: 210
  • Fat: 13g
  • Carbohydrates: 14g
  • Protein: 6g
  • Sodium: 600mg

Nutritional values are estimates and may vary based on specific ingredients used. For more information on the nutritional powerhouse that onions are, you can read about the many benefits of onions.

How to Store and Reheat Crockpot Green Bean Casserole

Once your delicious crockpot green bean casserole has been enjoyed, you’ll want to store any leftovers properly to keep them fresh. Let the casserole cool down for about 30-60 minutes after cooking before storing. This helps prevent condensation buildup. Transfer the cooled casserole into airtight containers. You can store this simple crock pot green bean casserole in the refrigerator for up to 3 to 4 days. If you have a lot of leftovers or want to save some for a later date, it also freezes beautifully for up to 3 months.

Reheating is just as easy! For refrigerated leftovers, you can gently reheat them in the microwave or in a 350°F (175°C) oven until warmed through. If reheating from frozen, it’s best to thaw it in the refrigerator overnight first. Then, you can follow the same reheating methods as for refrigerated leftovers. For the crispiest topping when reheating, you might want to add a fresh sprinkle of French-fried onions just before serving. If you’re interested in other easy recipes, consider our easy cinnamon rolls or buttermilk pancakes.

Frequently Asked Questions About Crockpot Green Bean Casserole

What is Crockpot Green Bean Casserole?

Crockpot Green Bean Casserole is a classic comfort food dish made simple by cooking it in a slow cooker. It’s a creamy, savory side dish typically made with canned or frozen green beans, a creamy soup base (like cream of chicken or mushroom), and topped with crispy fried onions. This slow cooker version is incredibly convenient, especially for holidays or busy weeknights, as it requires minimal prep and frees up oven space.

What is the ideal Crockpot Green Bean Casserole cooking time?

The Crockpot Green Bean Casserole cooking time can vary slightly depending on your slow cooker’s model and whether you cook on LOW or HIGH. Generally, for the best results, cook on LOW for about 5 hours or on HIGH for 2.5 to 3 hours. You’re looking for the casserole to be bubbly and the green beans to be tender. Remember to add the crispy onion topping during the last 15-30 minutes of cooking!

Can I use fresh green beans in my Crockpot Green Bean Casserole?

Yes, you absolutely can use fresh green beans for your homemade crockpot green bean casserole! If you do, I recommend blanching them first. Boil them for about 4-5 minutes, then immediately plunge them into an ice bath to stop the cooking. This helps ensure they cook evenly in the slow cooker without becoming mushy. You’ll likely need about 2 pounds of fresh green beans.

How do I make sure the topping stays crispy?

The key to keeping that delicious fried onion topping crispy on your simple crock pot green bean casserole is timing. Add about half of the onions into the mixture before cooking, and then sprinkle the remaining half on top during the last 15-30 minutes. For the ultimate crispiness, try leaving the lid off your slow cooker during that final stage so the steam can escape and dry out the onions.

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Crockpot Green Bean Casserole: 1 Amazing Side dish

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This Crockpot Green Bean Casserole is an easy, creamy, and cheesy holiday side dish. It slow-cooks to perfection, freeing you up to enjoy your guests. Made with frozen green beans, cream of chicken soup, Parmesan, and topped with crispy fried onions, this recipe is a crowd-pleaser.

  • Author: Lisa
  • Prep Time: 10 minutes
  • Cook Time: 5 hours
  • Total Time: 5 hours 10 minutes
  • Yield: 16 servings 1x
  • Category: Side Dish
  • Method: Slow Cooker
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

Scale
  • 4 (16 oz) bags frozen cut green beans
  • 4 (10.5 oz) cans cream of chicken soup
  • 1 1/3 cups milk
  • 1 cup grated Parmesan cheese
  • 1/2 tsp salt
  • 1/2 tsp ground black pepper
  • 2 (6 oz) cans French-fried onions, divided
  • 1 tsp garlic powder
  • 1 tsp onion powder
  • 1 cup shredded sharp Cheddar cheese
  • 1/2 tsp smoked paprika (optional)

Instructions

  1. Grease the inside of your crockpot with butter or nonstick spray.
  2. In a large bowl, mix soup, milk, Parmesan, salt, pepper, garlic powder, onion powder, and Cheddar cheese (if using).
  3. Stir in the frozen green beans and half of the French-fried onions until evenly coated.
  4. Transfer the mixture to the prepared crockpot and smooth the top.
  5. Cover and cook on LOW for 5 hours or on HIGH for 2.5 to 3 hours, until the casserole is bubbly and the beans are tender.
  6. During the last 15 to 30 minutes of cooking, sprinkle the remaining French-fried onions over the top. If possible, leave the lid off during this time to ensure the onions stay crispy.

Notes

  • For a deeper flavor, you can substitute 1 or 2 cans of cream of chicken soup with cream of mushroom soup.
  • To keep it vegetarian, use cream of mushroom or cream of celery soup.
  • You can add browned breakfast sausage or crispy bacon for an extra savory element.
  • Sautéed mushrooms can be added for a mushroom lover’s version.
  • For a Cajun twist, add cooked crawfish tails or shrimp in the last 30 minutes.
  • To make ahead, assemble the casserole (without the topping onions) the day before and refrigerate. Add an extra 30-60 minutes to the cooking time.
  • If the casserole seems watery, remove the lid for the last 20-30 minutes of cooking or thicken with a cornstarch slurry.
  • If using fresh green beans, blanch them first for 4-5 minutes and then plunge them into an ice bath.
  • For the crispiest topping, add the fried onions at the very end and leave the lid off.

Nutrition

  • Serving Size: 1 serving
  • Calories: 210
  • Sodium: 600mg
  • Fat: 13g
  • Carbohydrates: 14g
  • Protein: 6g

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Hi! I’m Margaret!

A passionate home cook and food lover who loves nothing more than sharing my favourite recipes with the world.

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