Skip to Content

Slow Cooker Cowboy Casserole: My Go-To Hearty Family Recipe

Slow Cooker Cowboy Casserole: My Go-To Hearty Family Recipe

Howdy, Partner—Let’s Talk Cowboy Casserole

Okay, confession time: Slow Cooker Cowboy Casserole has saved my hide on more chaotic Tuesdays—and that’s not just a tall tale. It’s kind of my trusty culinary sidekick when the whole house smells like laundry and my to-do list is out wrestling me. First made this on a rainy autumn night because the fridge looked bare, but now I whip it up even in the summer, ‘cause who wants to stand over a stove when you can let a slow cooker do the heavy lifting? Also, beans and potatoes? Like comfort in a bowl. My grandma actually called it “Cowpoke Hotpot” but—same hat, different feather.

Slow Cooker Cowboy Casserole

Why I Keep Coming Back to This Recipe

I make this whenever I know I’ll stumble in late and still want something that tastes like home. My family goes a bit wild for the cheesy top (maybe more than they should, but hey, they’re not complaining). Plus, if you’re ever tired of cleaning six pots—this is basically a one-and-done situation. Even picky eaters barely notice the beans after all that slow-cooked goodness. Actually, my teenager once asked, “What’s that amazing smell?” when I made this. That never happens. Well, almost never.

What You’ll Need (and What I Swap In)

  • 500g ground beef (or turkey if I’m watching pennies—tastes a touch lighter but still great)
  • 1 can (around 400g) diced tomatoes—sometimes I grab those fire-roasted ones if I see them
  • 1 can kidney beans, drained and rinsed (black beans work, though my Aunt Sue says pinto is best)
  • 1 can sweetcorn, drained (or chuck in frozen; no one’s noticed the difference yet)
  • 3-4 medium potatoes, diced pretty small (red ones hold their shape better, but any spud will do)
  • 1 onion, chopped (red, yellow—leftover spring onions once in desperation, didn’t hate it)
  • 2-3 garlic cloves, minced (garlic powder in a pinch, but it’s not quite the same, is it?)
  • 1-2 cups grated cheddar (my son once used gouda and it was honestly interesting)
  • 1 teaspoon smoked paprika (sometimes more, depending how sassy I feel that day)
  • Salt & pepper, a good pinch of each
  • Optional: couple of glugs of barbecue sauce or a scoop of sour cream at the end for extra oomph

How to Throw It All Together

1. Brown your beef in a big skillet, medium-high heat. You want those crispy bits on the bottom—scrape 'em off, it’s flavor city. Drain off extra fat unless you love a greasy casserole (I don't, but no judgement!).
2. Dump the beef into your slow cooker. This is where I usually sneak a taste; almost burned my tongue last week... classic.
3. Add in the potatoes, beans, tomatoes (with all the juice), corn, onion, garlic, and paprika. Give everything a vague salty-peppery sprinkle and a stir—no need to get too fussy.
4. Set on low for 6-7 hours or high for about 3-4. The official line is “until potatoes are tender,” but I just jab a fork in them after a while. Looks a bit odd at this stage, but don’t worry, it’s supposed to.
5. About 30 minutes before you want to eat, toss the cheese over the top, slap the lid back on, and let it get all gooey. Or if impatient, just stir it in—less pretty, just as tasty.
6. Taste and adjust, which is cook-speak for “shovel a spoonful in your mouth and see what’s missing.”

Notes (a.k.a. What I Wish I’d Known Sooner)

If you don’t dice the potatoes small, you’re gonna be waiting ages for them to cook through—voice of experience there. Also, doubling this recipe works fine—but you really need a bigger crock pot than mine, unless you want the lid to hover like a UFO. Once I layered everything too thick and the bottom veggies turned to mush, but the top was fine. Weird, huh?

How I Mess Around With Cowboy Casserole

So, a few times I’ve tried tossing in bell peppers for color—pretty, but gets a tad watery. Chilli flakes if you’re feeling brave. Once, I went wild and added a scoop of salsa and jalapeños, and my kids acted like I’d ruined dinner (but honestly, I thought it slapped). Mushrooms, though—just didn’t work for me. Too squishy?

Slow Cooker Cowboy Casserole

Don’t Sweat the Equipment

If you don’t have a slow cooker, you can fake it—oven at low heat (like 150C), everything in a Dutch oven, and go about 2.5 hours checking now and then. Not quite the same, but it’ll do in a pinch. I used to think a spatula was vital for browning meat but a wooden spoon works; just scrape well.

Storing Leftovers—If You Manage To Have Any

This keeps fine in the fridge, sealed up, for about 3 days, but honestly, in my house it never lasts more than a day. Reheats well in the microwave, though the cheese on top gets a bit rubbery unless you, like, really stir it back in. I’ve been known to eat it cold from the container... don’t judge.

How We Actually Serve Cowboy Casserole

Big spoonfuls in bowls with an extra sprinkle of cheese, sometimes a handful of fresh coriander if I remember. My little one insists on a dollop of sour cream (and I sneak some too). Sometimes with crusty bread. Or, for whatever reason, my brother likes it with pickles. Go figure!

Lessons Learned (So You Don’t Have To Make My Mistakes)

I once tried rushing the cheese at the start, and ended up with sad, stringy gloop—not a good look. So now I genuinely wait till the end. Oh! And don’t skip browning the meat; makes a world of difference. Also, potatoes cut small, like really, trust me.

FAQ From My Kitchen Table

Can I freeze it? Sure-ish. Tastes fine but the potatoes get a smidge mushy after thawing. I still eat it, but you’ve been warned.

What about using veggie mince? Actually, I find it works better if you add extra seasoning and maybe a splash of Worcestershire sauce (the veggie version, I mean). Otherwise, pretty good.

Can I double it? You can, but don’t be like me and ignore the cooker size—lid-on is important or it dries out. I have the battle scars to prove it.

What’s up with the name? No one really knows, but it sounds rugged, doesn’t it? My cowboy hat is metaphorical... but the hunger is real.

P.S. If you have a go at it, let me know how you tweak it. Everyone has their own spin—my cousin adds beansprouts (I have questions).
★★★★★ 4.40 from 24 ratings

Slow Cooker Cowboy Casserole

yield: 6 servings
prep: 20 mins
cook: 20 mins
total: 50 mins
A hearty, comforting casserole made in a slow cooker with ground beef, potatoes, beans, corn, and a flavorful tomato sauce. Perfect for a family dinner or gathering.
Slow Cooker Cowboy Casserole

Ingredients

  • 1 lb ground beef
  • 4 medium russet potatoes, peeled and sliced
  • 1 can (15 oz) kidney beans, drained and rinsed
  • 1 can (15 oz) corn, drained
  • 1 can (15 oz) diced tomatoes with juice
  • 1 cup shredded cheddar cheese
  • 1 medium onion, chopped
  • 2 cloves garlic, minced
  • 1 tablespoon chili powder
  • 1 teaspoon salt
  • ½ teaspoon black pepper

Instructions

  1. 1
    In a large skillet over medium heat, cook the ground beef and onion until the beef is browned and the onion is tender. Drain excess fat.
  2. 2
    Stir in minced garlic, chili powder, salt, and black pepper and cook for 1 minute until fragrant.
  3. 3
    Layer half of the sliced potatoes at the bottom of the slow cooker. Top with half of the beef mixture, half of the beans, corn, and diced tomatoes.
  4. 4
    Repeat layers with the remaining potatoes, beef mixture, beans, corn, and tomatoes.
  5. 5
    Cover and cook on low for about 6 hours, or until the potatoes are tender.
  6. 6
    Sprinkle shredded cheddar cheese on top, cover, and cook for an additional 10 minutes until cheese is melted. Serve hot.
CLICK FOR NUTRITION INFO

Approximate Information for One Serving

Serving Size: 1 serving
Calories: 480cal
Protein: 25 gg
Fat: 19 gg
Saturated Fat: 0g
Trans Fat: 0g
Cholesterol: 0mg
Sodium: 0mg
Potassium: 0mg
Total Carbs: 52 gg
Fiber: 0g
Sugar: 0g
Net Carbs: 0g
Vitamin A: 0
Vitamin C: 0mg
Calcium: 0mg
Iron: 0mg

Nutrition Disclaimers

Number of total servings shown is approximate. Actual number of servings will depend on your preferred portion sizes.

Nutritional values shown are general guidelines and reflect information for 1 serving using the ingredients listed, not including any optional ingredients. Actual macros may vary slightly depending on specific brands and types of ingredients used.

To determine the weight of one serving, prepare the recipe as instructed. Weigh the finished recipe, then divide the weight of the finished recipe (not including the weight of the container the food is in) by the desired number of servings. Result will be the weight of one serving.

Did you make this recipe?

Please consider Pinning it!!