Oh my gosh, you guys – this corned beef and cabbage casserole is the ultimate comfort food hug in a baking dish! I swear, every time I pull this bubbling, cheesy masterpiece out of the oven, my entire family comes running like they can smell it from three blocks away. It’s become our go-to Sunday supper after church, especially during those chilly months when you just want something warm and satisfying.

Table of Contents
Table of Contents
Why You’ll Love This Corned Beef And Cabbage Casserole
Now, I know what you’re thinking – corned beef and cabbage sounds like St. Patrick’s Day, right? But trust me, this casserole version is a year-round winner. My grandma used to make the boiled version (bless her heart), but let’s be real – who wants to babysit a pot all day? This recipe takes all those classic flavors and transforms them into an easy, creamy, one-pan wonder that comes together in under an hour. The Swiss cheese sauce? Absolute magic. It coats every bite of tender corned beef, cabbage, and rice in this rich, velvety blanket of deliciousness.
The best part? It’s practically foolproof. Even my teenager can make it (though he still manages to spill flour everywhere). Whether you’re feeding a crowd or meal prepping for the week, this corned beef and cabbage casserole will have everyone begging for seconds. Just don’t blame me when they start fighting over the crispy cheese edges!
Listen, I don’t just throw around the word “love” when it comes to casseroles—but this one? Oh, it’s special. Here’s why:
- One-pan wonder: From stovetop to oven, this beauty dirties exactly one saucepan and your baking dish. Less cleanup = more time for seconds.
- That Swiss cheese sauce: Creamy, tangy, and just thick enough to cling to every bite without drowning the ingredients. (Pro tip: lick the spoon after stirring in the sour cream—I won’t tell.)
- Leftover magic: Tastes even better the next day when the flavors have really gotten to know each other. Perfect for lunchbox surprises or midnight fridge raids.
- Crowd-pleaser: Picky eaters? Ha! The combo of familiar corned beef and melty cheese wins over even the most stubborn cabbage skeptics at my table.
See? Told ya you’d love it.
Ingredients For Corned Beef And Cabbage Casserole
Okay, let’s dig into the good stuff! Here’s everything you’ll need to make this cozy masterpiece. I’ve grouped them so you can visualize how everything comes together:
For the Rice Mixture
- 2 cups cooked brown rice (leftover rice works great here!)
- 2 cups cooked corned beef, chopped (about 12 oz – I like mine in hearty chunks)
- 2 1/2 cups chopped cabbage (pack it lightly – we want plenty but not overflowing)
For That Amazing Cheese Sauce
- 3 Tablespoons butter (real butter only – Grandma would haunt me otherwise)
- 1/4 cup chopped shallots (or yellow onion in a pinch)
- 2 cloves garlic, minced (fresh is best, but 1/2 tsp garlic powder works)
- 3 Tablespoons flour (all-purpose does the trick)
- 2 1/2 cups milk (whole milk makes it extra creamy)
- 2 cups shredded Swiss cheese, divided (keep 1/2 cup aside for topping)
- 1 teaspoon ground mustard (secret flavor booster!)
- 1 teaspoon salt
- 1/2 teaspoon pepper
- 1/2 cup sour cream (full-fat gives the best texture)
Ingredient Notes & Substitutions
Listen, I’m all about making recipes work with what you’ve got! Here’s the scoop:
- Cabbage: Kale or Brussels sprouts work if you’re out of cabbage, but pat them DRY – soggy veggies ruin the texture.
- Cheese: Gruyère makes a fancy swap for Swiss, or use sharp cheddar for a bolder flavor.
- Corned beef: Freshly cooked gives the best texture, but canned works in a pinch (just drain it well).
- Rice: White rice works if that’s what you have, but brown adds nice chew.
Whatever you do, don’t skip the sour cream – it’s what makes the sauce extra dreamy!
Equipment You’ll Need
Don’t worry—you won’t need any fancy gadgets for this corned beef and cabbage casserole! Just grab:
- A trusty 9×13-inch baking dish (glass or ceramic works best)
- Medium saucepan for that luscious cheese sauce
- Large mixing bowl to toss everything together
- Foil (optional) to cover while baking—keeps the cheese from browning too fast
That’s it! Now let’s get cooking.

How To Make Corned Beef And Cabbage Casserole
Alright, let’s get this show on the road! Making this corned beef and cabbage casserole is easier than remembering to thaw meat for dinner (which, let’s be honest, I forget half the time). Here’s exactly how I do it:
Prep Work
First things first – preheat that oven to 350°F and grab your 9×13 baking dish. Give it a quick spritz with cooking spray (the non-stick kind, unless you enjoy scrubbing baked-on cheese for hours). Now toss your cooked rice, chopped corned beef, and cabbage together in a big bowl like you’re mixing confetti for the world’s tastiest party.
Sauce Magic
Here’s where the real fun begins! Melt your butter in a saucepan over medium heat – watch it closely because burnt butter is sad butter. Toss in those shallots and garlic, stirring until they turn soft and fragrant (about 4-5 minutes). Now whisk in the flour – it’ll look like wet sand at first, but keep stirring for a full minute to cook out that raw flour taste.
Slowly pour in the milk, whisking constantly like your life depends on it (okay, maybe just your sauce’s life). Bring it to a gentle boil, then reduce heat and let it simmer for 5 minutes until it coats the back of a spoon. Turn the heat down low and stir in 1½ cups of Swiss cheese, mustard, salt, and pepper until everything melts into a smooth, velvety dream. Remove from heat and fold in the sour cream – this is when the sauce goes from good to “oh-my-gosh-what-is-this-sorcery” good.
Assembly Line
Pour that glorious sauce over your rice mixture and stir until every ingredient gets coated in cheesy goodness. Transfer to your prepared baking dish and sprinkle the remaining ½ cup Swiss cheese on top like edible snow. Cover with foil (this keeps the cheese from browning too fast) and bake for 25 minutes.
The Grand Finale
Remove the foil and bake for another 5-10 minutes until the cheese turns golden and bubbly. You’ll know it’s done when the edges are lightly browned and the whole kitchen smells like heaven. Let it rest for 5 minutes before serving – I know it’s hard to wait, but this helps the sauce set perfectly.
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Irresistible Corned Beef And Cabbage Casserole in Just 45 Minutes
- Prep Time: 20 minutes
- Cook Time: 35 minutes
- Total Time: 55 minutes
- Yield: 6 servings 1x
- Category: Casserole
- Method: Baked
- Cuisine: American
- Diet: Low Lactose
Description
A hearty casserole combining corned beef, cabbage, and rice in a creamy Swiss cheese sauce.
Ingredients
- 2 cups cooked brown rice
- 2 cups cooked corned beef, chopped
- 2 1/2 cups chopped cabbage
- 3 Tablespoons butter
- 1/4 cup chopped shallots
- 2 cloves garlic, minced
- 3 Tablespoons flour
- 2 1/2 cups milk
- 2 cups shredded Swiss cheese, divided
- 1 teaspoon ground mustard
- 1 teaspoon salt
- 1/2 teaspoon pepper
- 1/2 cup sour cream
Instructions
- Preheat oven to 350°F. Spray a 9×13 baking dish with non-stick cooking spray.
- In a large bowl, mix rice, cabbage, and corned beef.
- Melt butter in a saucepan over medium heat. Add garlic and shallots. Sauté for 4-5 minutes.
- Whisk flour into the onion mixture. Cook for 1 minute.
- Slowly whisk in milk, letting each addition incorporate fully. Bring to a boil, then simmer for 5 minutes until thickened.
- Turn heat to low. Stir in 1½ cups Swiss cheese, mustard, salt, and pepper.
- Remove pan from heat. Stir in sour cream.
- Pour sauce over cabbage mixture. Stir well.
- Transfer to prepared baking dish. Top with remaining cheese.
- Cover with foil. Bake for 25 minutes.
- Remove foil. Bake 5-10 more minutes until cheese browns.
Notes
- Reheat in oven at 325°F for best texture.
- Canned corned beef works but alters flavor.
- Pat cabbage dry before mixing to prevent sogginess.
- Substitute kale for cabbage or cheddar for Swiss cheese if needed.
Nutrition
- Serving Size: 1/6 of dish
- Calories: 420
- Sugar: 8g
- Sodium: 890mg
- Fat: 22g
- Saturated Fat: 12g
- Unsaturated Fat: 7g
- Trans Fat: 0g
- Carbohydrates: 32g
- Fiber: 3g
- Protein: 24g
- Cholesterol: 75mg
Tips For The Best Corned Beef And Cabbage Casserole
- Dry that cabbage! Seriously, take an extra minute to pat it dry with paper towels – wet cabbage makes soggy casserole.
- Cheese strategy: Reserve that ½ cup Swiss for topping – it creates that gorgeous golden crust everyone fights over.
- Rest time matters: Those 5 minutes after baking let the sauce thicken up just right.
- Brown rice bonus: If using brown rice, undercook it slightly – it’ll soften more during baking.

Serving Suggestions
Oh honey, this corned beef and cabbage casserole is a meal all by itself – but who says we can’t have fun with sides? My family goes wild when I serve it with:
- Crusty Irish soda bread for soaking up every last bit of that cheesy sauce
- A simple green salad with tart vinaigrette to cut through the richness
- Pickled veggies for a bright, crunchy contrast
And don’t even get me started on leftovers – packed in lunchboxes, this reheats like an absolute dream!
Storing And Reheating
Okay, confession time – I rarely have leftovers because my family devours this casserole, but when I do, here’s how I handle them! Let the dish cool completely (about 30 minutes), then cover tightly with foil or transfer portions to airtight containers. It’ll keep beautifully in the fridge for up to 3 days.
Now, the magic trick for reheating? Skip the microwave unless you want mush! Instead, pop individual servings in a 325°F oven for 15-20 minutes until heated through. The cheese gets all melty again, and the edges crisp up just like fresh from the oven. Pro tip: sprinkle a little extra cheese on top before reheating for that “just baked” effect!

Nutritional Information
Now, I’m no nutritionist (just a cheese-loving home cook!), but here’s the scoop on what’s in each serving of this corned beef and cabbage casserole. Keep in mind these are estimates – your exact numbers might vary depending on your ingredients:
- Calories: About 420 per generous serving
- Protein: A solid 24g – thanks to all that hearty corned beef!
- Fat: 22g (12g saturated from all that glorious cheese and butter)
- Carbs: 32g with 3g fiber from the brown rice and cabbage
Not too shabby for comfort food that tastes this good, right? Just don’t ask me to do the math after seconds!
Common Questions About Corned Beef And Cabbage Casserole
I get asked about this recipe ALL the time – here are the answers to the questions that pop up most often in my kitchen (and my DMs!):
Can I use canned corned beef?
Absolutely, in a pinch! Just drain it well and break it into chunks. The texture won’t be quite as tender as freshly cooked corned beef, but it’ll still taste delicious. My grandma would’ve called this the “emergency pantry version” – perfect for when you’re craving comfort food NOW.
How do I keep my cabbage from getting soggy?
Oh honey, this is KEY! After chopping, pat that cabbage DRY with paper towels – like you’re blotting tears after a sad movie. Any extra moisture will steam in the oven and make your whole casserole weep. Also, don’t skip the resting time after baking – those 5 minutes let everything set up perfectly.
What’s the best way to reheat leftovers?
Microwaves are the enemy of good texture here! Instead, pop portions in a 325°F oven for 15-20 minutes. The cheese gets all melty again, and the edges crisp up beautifully. If it looks dry, sprinkle a tablespoon of milk over the top before reheating.
Can I add potatoes to this casserole?
You read my mind! Dice up some Yukon Golds (about 2 cups) and parboil them for 5 minutes before adding to the rice mixture. They’ll soak up that cheesy sauce like little flavor sponges. Just adjust baking time by 5-10 minutes if you add them.

Rate This Recipe
Did you make this corned beef and cabbage casserole? I’d love to hear how it turned out! Drop me a comment below with your thoughts – or better yet, tag me in your cheesy masterpiece photos. Nothing makes me happier than seeing your kitchen creations! You can also follow along with more of my family recipes over on Facebook.