Listen, I'm about to share something that changed my weeknight dinner game forever. This Crockpot Sausage and Potato Casserole is honestly one of those recipes that makes you look like you put in way more effort than you actually did (my kind of cooking!). It's got everything - tender baby potatoes, juicy kielbasa, sweet peppers, and tomatoes all mingling together in your slow cooker while you go about your day.

I stumbled onto this recipe last winter when Emily had back-to-back activities and I needed something that would cook itself. You know those days where you're running around like crazy and the last thing you want to think about is "what's for dinner?" Yeah, this saved me on one of those days. Now it's on repeat in our house at least twice a month.
If you're looking for more easy comfort food dinners, you'll want to check out my kielbasa potato soup - it's another family favorite that practically cooks itself!
Jump to:
- Why You'll Love This Crockpot Sausage And Potatoes Recipe
- Ingredients For Crockpot Kielbasa And Potatoes
- How To Make Sausage And Potatoes In A Crockpot
- Storage And Reheating Tips
- Tips And Variations For This Sausage Potato Recipe
- Crockpot Sausage And Potatoes FAQs
- Recipes You May Like
- Why This Is My Go-To Weeknight Dinner
- Crockpot Sausage and Potatoes
Why You'll Love This Crockpot Sausage And Potatoes Recipe
Here's what makes this slow cooker sausage and potato casserole so darn good:
- Truly dump and go - I'm talking 10 minutes of prep, max. Throw everything in the crockpot and walk away. No browning, no pre-cooking, nothing.
- One pot wonder - Fewer dishes means more time doing literally anything else. Plus, everything cooks together so the flavors just get better and better.
- Budget-friendly - Kielbasa, potatoes, and basic veggies won't break the bank. This feeds my family of two for under $15, with leftovers for lunch.
- Hearty and filling - The combination of protein-packed sausage and starchy potatoes means everyone leaves the table satisfied. Emily always asks for seconds!
- Versatile timing - Cook it on low for 4 hours or high for 2 hours depending on your schedule. Both ways turn out amazing.
- Kid-approved - Even picky eaters tend to love this one. There's something about sausage and potatoes that just works.
Ingredients For Crockpot Kielbasa And Potatoes
Here's what you'll need to make this easy crockpot sausage and potatoes recipe:
- 1 package kielbasa (14 oz, sliced into rounds) - I use Polish kielbasa, but any smoked sausage works great
- 1.5 lbs baby potatoes (halved) - The small ones cook more evenly and stay tender
- 2 large green bell peppers (sliced) - These add such nice color and sweetness
- ½ large sweet onion (diced) - Don't skip this! It adds so much depth
- 3 cloves garlic (minced) - Fresh is best, but jarred works in a pinch
- 1 can diced tomatoes (15 oz, undrained) - The juice becomes part of the sauce
- 1 cup beef broth - Or use 1 cup water and 1 beef bouillon cube
- 1 teaspoon dried parsley
- 1 teaspoon dried thyme
- 1 teaspoon garlic powder
- ½ teaspoon salt
- ½ teaspoon black pepper
How To Make Sausage And Potatoes In A Crockpot
Making this kielbasa potato crockpot recipe couldn't be easier. Seriously, if you can slice vegetables, you can make this!
Prep Your Ingredients
- Slice the kielbasa into rounds about ½-inch thick. I don't measure - just eyeball it and make them roughly the same size.
- Halve your baby potatoes. Try to keep them similar sizes so they cook evenly. This is important! (I learned this the hard way when some of mine turned to mush while others stayed hard.)
- Slice your bell peppers into strips and dice your onion. No need to be fancy here - rough chops work perfectly fine.
- Mince your garlic. I use my garlic press because it's faster, but chopping works too.

Assemble The Casserole
- Add everything to your slow cooker - the sliced kielbasa, halved potatoes, bell peppers, onions, diced tomatoes (don't drain them!), minced garlic, beef broth, and all your seasonings.
- Give everything a good stir. Try to push the ingredients down into the liquid as much as possible. This helps them cook evenly and absorb all those good flavors.
Cook And Serve
- Put the lid on and set your crockpot to low for 4 hours or high for 2 hours. I usually do low if I'm home all day, high if I need it done faster.
- When the timer goes off, give everything a gentle mix. The potatoes should be fork-tender and the sausage should be heated through.
- Taste and add more salt and pepper if needed. I almost always add a bit more pepper because I like things well-seasoned.
- Serve this crockpot sausage and potato dinner hot, straight from the pot. It's perfect on its own or with some crusty bread to soak up the sauce!
Storage And Reheating Tips
Storing leftovers: This slow cooker kielbasa and potatoes keeps really well! Let it cool to room temperature, then transfer to an airtight container. It'll last in the fridge for up to 7 days. The flavors actually get better after a day or two (I kind of prefer the leftovers, honestly).
Freezing: You can totally freeze this for 2-3 months in freezer-safe bags or containers. I like to portion it out into single servings for easy lunches.
Reheating: Thaw overnight in the fridge if frozen. Reheat on the stovetop over medium heat until warmed through, or microwave individual portions. Add a splash of water or broth if it seems dry.
Tips And Variations For This Sausage Potato Recipe

Want to switch things up? Here are some ideas I've tried:
For crispier peppers: Add your bell peppers during the last 30 minutes of cooking instead of at the beginning. I do this when Emily's around because she prefers her peppers with more bite.
Spice it up: Swap regular kielbasa for spicy andouille sausage or add some red pepper flakes. Last month I threw in a diced jalapeño and it was SO good.
Add more veggies: Throw in some sliced mushrooms, diced zucchini, or baby carrots. Just keep in mind that more vegetables mean more liquid.
Make it creamy: Stir in ½ cup of heavy cream or sour cream at the end for a richer sauce. This is my go-to when I want something extra comforting.
Use different sausages: Turkey sausage, chicken sausage, or even chorizo all work great. I've done it with smoked turkey sausage when I was trying to be healthier (it still tasted amazing).
Cheese it up: Sprinkle some shredded cheddar on top before serving. Because cheese makes everything better, right?
Crockpot Sausage And Potatoes FAQs
Yes! Bake covered at 375°F for 45-60 minutes until potatoes are tender, stirring halfway through.
Any smoked sausage works well, including andouille, smoked turkey sausage, or chorizo for a spicier kick.
Absolutely! Freeze in airtight containers for 2-3 months. Thaw overnight in the fridge and reheat on the stovetop or microwave.
Use baby potatoes and cut them into uniform halves. Avoid overcooking—check at 3.5 hours on low or 1.5 hours on high for desired tenderness.
Recipes You May Like
If this crockpot sausage and potato casserole hits the spot, you'll want to try these too:
- Slow Cooker Beef Stew - Another hearty one-pot meal that cooks itself while you go about your day
- Hash Brown Casserole - Creamy, cheesy potatoes that everyone asks for seconds of
- Crockpot Pierogi Casserole With Kielbasa - If you loved the kielbasa in this recipe, you need to try this comfort food classic
Why This Is My Go-To Weeknight Dinner

Here's the thing about this easy crockpot sausage and potatoes recipe - it just works. There's no fancy technique, no hard-to-find ingredients, no stress. You literally dump everything in the pot and walk away.
I make this at least twice a month now, sometimes more during busy seasons. Emily requests it specifically when she has evening activities because she knows she'll come home to a hot, filling meal. Plus, the house smells AMAZING when that crockpot's been going all day. My neighbors have commented on it more than once!
The best part? This tastes like something you'd order at a restaurant, but it costs a fraction of the price and takes almost no effort. That's my kind of cooking - maximum flavor, minimum fuss.
Give this crockpot kielbasa with peppers and potatoes a try next time you need an easy dinner solution. I promise it'll become part of your regular rotation too. And hey, save this to Pinterest so you can find it again when you're staring at your crockpot wondering what to make!




Crockpot Sausage and Potatoes
Equipment
- Slow Cooker
Ingredients
- 1 package kielbasa 14 oz, sliced into rounds
- 1.5 lbs baby potatoes halved
- 2 large green bell peppers sliced
- ½ large sweet onion diced
- 3 cloves garlic minced
- 1 can diced tomatoes 15 oz, undrained
- 1 cup beef broth or 1 cup water and 1 beef bouillon cube
- 1 teaspoon dried parsley
- 1 teaspoon dried thyme
- 1 teaspoon garlic powder
- ½ teaspoon salt
- ½ teaspoon black pepper
Instructions
- Add the sliced kielbasa, baby potatoes, sliced green peppers, chopped onions, canned diced tomatoes, minced garlic, beef broth and seasonings to the crockpot. Stir, pushing the ingredients into the liquid as much as possible.
- Set to low for 4 hours or high for 2 hours. Mix the sausage and potato casserole, taste and season with additional salt and pepper if desired. Serve warm.






