Make Holiday Green Bean Casserole the Easy Way in the Crockpot

Green bean casserole is a beloved staple at many holiday dinner tables. That combination of tender green beans, rich creamy mushroom sauce, and crispy fried onions is simply irresistible.

But who has time for slaving away in the kitchen when you’re trying to host family and friends? This year, make your life easier by preparing this classic casserole in the crockpot

Cooking green bean casserole in the slow cooker frees up your oven for other dishes. The crockpot does all the work for you with no fuss or hassle. You’ll have tasty homemade casserole ready with just 5 minutes of prep time.

In this article, I’ll provide a simple recipe and helpful tips for crockpot green bean casserole. Let’s get started!

Benefits of Using a Slow Cooker

Here are some of the main advantages to making this dish in a crockpot

  • Requires only minutes of prep time

  • Allows oven to remain free for other dishes

  • Provides flexibility with start and end time

  • Lets you make it ahead of time

  • Keeps food warm throughout serving

  • Minimal cleanup with just the crock and lid to wash

With the crockpot doing the cooking, you’ll save time and free up oven space.

Easy Slow Cooker Casserole Recipe

Follow this simple 6-ingredient recipe for holiday green bean casserole made easy in the crockpot:

Ingredients:

  • 3 (14.5 oz) cans green beans, drained and rinsed

  • 2 (10.5 oz) cans condensed cream of mushroom soup

  • 1⁄2 cup milk

  • 1⁄2 cup shredded parmesan cheese

  • 1 tsp each salt and ground pepper

  • 1 can French fried onions, divided

Instructions:

  1. Combine green beans, soup, milk, parmesan, salt, pepper, and half the onions in crockpot.

  2. Cover and cook on LOW for 5-6 hours.

  3. During last 10 minutes, stir in remaining onions.

  4. Serve casserole topped with crispy onions.

In just a few short hours, you’ll have tender green beans smothered in creamy sauce and crunchy onions. And with only 5 minutes of prep, it couldn’t be easier!

Crockpot Tips for Perfect Casserole

Follow these simple tips for green bean casserole success:

  • Spray crockpot with nonstick spray for easy cleanup

  • Use condensed soup for rich, creamy sauce

  • Add milk to thin and stretch the soup

  • Stir in half the onions at the end for some crunch

  • If your crockpot runs hot, use LOW heat only

  • Check doneness after 5 hours to prevent overcooking

With the right ingredients and cooking technique, your crockpot casserole will come out perfect every time.

Serving and Storage Suggestions

Once your green bean casserole is finished cooking in the crockpot, here are some serving tips:

  • Serve hot directly from the slow cooker

  • Transfer to a pretty oven-safe baking dish

  • Garnish with extra crispy fried onions

  • Accompany with roasted turkey or ham

  • Pair with mashed potatoes or stuffing

  • Keeps well on WARM setting for 2-3 hours

To store leftovers:

  • Allow to cool completely, then refrigerate

  • Keep leftover casserole up to 5 days

  • Reheat in oven at 350°F to crisp onions again

A Crockpot Green Bean Casserole is the perfect hassle-free dish for your holiday table!

Creative Ways to Use Leftovers

With some imaginative tweaks, leftover crockpot green bean casserole can become several new dishes:

  • Fold into scrambled eggs or omelets

  • Mix with pasta for a creamy mushroom pasta bake

  • Fill into wraps, sandwiches or pitas for lunch

  • Top a fresh green salad for added protein

  • Swirl into hearty vegetable or potato soup

  • Stuff into bell peppers or mushrooms caps

With just a dash of creativity, you’ll give leftovers a delicious second life!

FAQs About Crockpot Casserole

Here are answers to some commonly asked questions:

Can you assemble it the night before?

Yes! Put all ingredients except onions in crockpot, refrigerate, add onions morning of.

Do you need to adjust cooking time?

No time adjustments needed. Follow recipe as written. Check at 5 hours for doneness.

Do the beans get too mushy?

They remain intact but become very tender. Rinsing the canned beans helps.

Can you make it without onions?

You can omit them entirely or just leave them off the topping.

What crockpot size works best?

A 3-4 quart crockpot will work for this recipe to allow even heating.

Enjoy Effortless Holiday Casserole

Making green bean casserole in the crockpot allows you to serve up this beloved dish with only minutes spent prepping. The slow cooker does all the work for you!

With tender green beans in creamy sauce and crispy fried onions on top, it’s the perfect hassle-free holiday side. Enjoy the ease and convenience of this classic casserole thanks to your crockpot.

can you make green bean casserole in the crock pot
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Slow Cooker Green Bean Casserole {feeds a crowd and enough for leftovers!}

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