Super Easy Slow Cooker Sausage With Sauce Recipe

March 22, 2025

There are some meals that just bring you back to childhood, you know? Like the smell of dinner cooking without you having to fuss over it. This Slow Cooker Sausage with Sauce is one of those recipes for me. It’s the kind of comforting, fuss-free dish that makes you feel all warm and fuzzy inside, and best of all, it requires minimal effort. Perfect for those busy weeknights when you want something delicious on the table without spending hours in the kitchen.

Why You’ll Love Slow Cooker Sausage with Sauce

  • Fast: Prep takes mere minutes, and the slow cooker does all the work.
  • Easy: Seriously, you just dump and go! No fancy techniques required.
  • Giftable: This is a fantastic meal to make for new parents, friends going through a tough time, or even as a potluck contribution.
  • Crowd-pleasing: Who doesn’t love a hearty, saucy sausage? It’s a guaranteed hit with everyone, from picky eaters to seasoned foodies.

Ingredients

Gathering the ingredients for this simple dish is a breeze. You probably already have most of them in your pantry!

  • 8 (4 ounce) links fresh Italian sausage: You can use mild or hot, depending on your preference. I usually go for mild so everyone can enjoy it!
  • 1 (26 ounce) jar spaghetti sauce: Your favorite brand works perfectly here. It’s the flavor base, so pick one you really like.
  • 1 green bell pepper, seeded and sliced into strips: Adds a lovely fresh crunch and a hint of sweetness.
  • 1 onion, sliced: It softens beautifully in the sauce, adding depth of flavor.
  • 6 hoagie rolls, split lengthwise (Optional): These are perfect for serving, turning your sausage and sauce into delicious sandwiches.

How to Make Slow Cooker Sausage with Sauce

This is where the magic happens! Let’s get this into the slow cooker:

  1. Prep your ingredients: Get your Italian sausage links ready. If they’re particularly large, you can cut them in half, but it’s not necessary. Seed and slice your green bell pepper, and slice your onion.
  2. Combine everything in the slow cooker: Carefully place the Italian sausage links into your slow cooker. Pour the entire jar of spaghetti sauce over the sausage. Add the sliced green bell pepper and onion. Give it a gentle stir to make sure everything is coated in that delicious sauce.
  3. Cook low and slow: Cover your slow cooker and set it to cook on the LOW setting for 6 hours. This low and slow method allows the flavors to meld together perfectly, and the sausage becomes incredibly tender.
  4. Serve it up: Once the 6 hours are up, your delicious Sausage with Sauce is ready! I like to serve it on toasted hoagie rolls, but it’s also fantastic over pasta or even with a side of crusty bread. If you’re feeling adventurous, you could even whip up some buttery melt-in-mouth biscuits to soak up all that extra sauce!

Substitutions & Additions

While this recipe is wonderfully simple, it’s also a great canvas for your own culinary creativity!

  • Sausage Swap: Chicken sausage or even kielbasa can work in a pinch.
  • Veggie Boost: Feel free to add other veggies like sliced mushrooms, zucchini, or even a can of drained diced tomatoes for extra flavor and texture.
  • Spice it Up: Add a pinch of red pepper flakes to the slow cooker for a little heat.
  • Herbs & Spices: A dash of Italian seasoning or a sprinkle of dried basil can add another layer of flavor.
  • Cheese Please: Top your finished dish with some shredded mozzarella or Parmesan cheese for extra cheesiness.

Tips for Success

A few little tips to make sure your Slow Cooker Sausage with Sauce turns out perfectly every time:

  • Don’t overcrowd the slow cooker: Make sure your ingredients fit comfortably. If you have too much, the cooking time might be affected.
  • Check for doneness: While 6 hours on low is usually perfect, all slow cookers are a little different. Make sure the sausage is cooked through and the veggies are tender.
  • Prep ahead: You can slice your veggies the day before and store them in an airtight container in the fridge.
  • Flavor development: The longer this cooks on low, the more the flavors develop. If you have time, an extra hour can make it even more delicious.

How to Store Slow Cooker Sausage with Sauce

Leftovers are a good thing! This dish stores beautifully:

  • In the refrigerator: Once cooled, store the sausage and sauce in an airtight container in the fridge for up to 3-4 days.
  • Freezing: You can also freeze portions of the sausage and sauce for a future easy meal. It should keep well in the freezer for about 2-3 months. Thaw overnight in the refrigerator before reheating.

FAQs

Can I cook this on High instead of Low?
Yes, you can cook it on High for about 3-4 hours, but I find the Low setting really allows the flavors to meld more beautifully and the sausage to become extra tender.
What kind of sausage should I use?
Fresh Italian sausage (either mild or hot) is traditional and works wonderfully. Pork or turkey Italian sausage are both great options.
Can I add pasta directly to the slow cooker?
It’s generally not recommended to cook pasta directly in the slow cooker with the sauce. The pasta can become mushy. It’s best to cook your pasta separately and add the sauce on top.
Is this recipe suitable for meal prep?
Absolutely! This recipe is fantastic for meal prep. You can make a big batch on the weekend and portion it out for lunches or dinners throughout the week. It reheats beautifully.

This slow cooker sausage and sauce is so versatile. If you love easy, comforting meals, you might also enjoy my creamy garlic parmesan chicken bowtie pasta or perhaps some easy homemade cream cheese to serve alongside!

Happy cooking, friends!

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Super Easy Slow Cooker Sausage with Sauce

This Slow Cooker Sausage with Sauce is a comforting, fuss-free dish that requires minimal effort. Perfect for busy weeknights, it's a crowd-pleasing meal that's easy to make and tastes fantastic served on hoagie rolls, over pasta, or with crusty bread.
Prep Time 5 minutes
Cook Time 6 hours
Total Time 6 hours 5 minutes
Servings: 6 servings
Course: Dinner, Main Course
Cuisine: American

Ingredients
  

  • 8 (4 ounce) links fresh Italian sausage
  • 1 jar spaghetti sauce 26 ounce
  • 1 green bell pepper seeded and sliced into strips
  • 1 onion sliced
  • 6 hoagie rolls split lengthwise (Optional)

Equipment

  • Slow Cooker
  • Knife
  • Cutting Board

Method
 

  1. Prep your ingredients: Get your Italian sausage links ready. If they're particularly large, you can cut them in half, but it's not necessary. Seed and slice your green bell pepper, and slice your onion.
  2. Combine everything in the slow cooker: Carefully place the Italian sausage links into your slow cooker. Pour the entire jar of spaghetti sauce over the sausage. Add the sliced green bell pepper and onion. Give it a gentle stir to make sure everything is coated in that delicious sauce.
  3. Cook low and slow: Cover your slow cooker and set it to cook on the LOW setting for 6 hours. This low and slow method allows the flavors to meld together perfectly, and the sausage becomes incredibly tender.
  4. Serve it up: Once the 6 hours are up, your delicious Sausage with Sauce is ready! I like to serve it on toasted hoagie rolls, but it's also fantastic over pasta or even with a side of crusty bread. If you're feeling adventurous, you could even whip up some buttery melt-in-mouth biscuits to soak up all that extra sauce!

Notes

Don't overcrowd the slow cooker: Make sure your ingredients fit comfortably. If you have too much, the cooking time might be affected. Check for doneness: While 6 hours on low is usually perfect, all slow cookers are a little different. Make sure the sausage is cooked through and the veggies are tender. Prep ahead: You can slice your veggies the day before and store them in an airtight container in the fridge. Flavor development: The longer this cooks on low, the more the flavors develop. If you have time, an extra hour can make it even more delicious.

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