This simple, five-ingredient sausage pasta sauce—made with lean chicken or turkey Italian sausage—is perfect for busy weeknights. Prepare it in the crock pot in the morning and return home to a rich, cozy meat sauce that’s ready to serve over pasta, spaghetti squash, or spiralized vegetables.

Crock Pot Pasta Sauce
When weeknights get hectic, a slow cooker frees up time while delivering deep, developed flavors. This crock pot sausage pasta sauce requires minimal hands-on work: brown the sausage, sauté a little garlic, then combine with crushed tomatoes and seasonings in the slow cooker. Let it simmer all day on low and you’ll have a hearty sauce to toss with your favorite pasta, spoon over roasted spaghetti squash, or use as a topping for vegetable noodles.
Why You’ll Love This Sausage Pasta Sauce Recipe

This crock pot Italian sausage sauce is a weeknight winner for several reasons:
- Minimal ingredients: The recipe relies on high-quality sausage, canned crushed tomatoes, garlic and a few simple seasonings for big flavor without a long shopping list.
- Hands-off cooking: Once assembled in the slow cooker, the sauce needs no attention for hours while the flavors meld and the meat becomes tender.
- Versatile: Use the sauce with pasta, in lasagna or stuffed shells, as a topping for roasted vegetables, or as a base for baked pasta dishes.
Ingredients You’ll Need
Below are the main ingredients for this crock pot sausage pasta sauce. Exact measurements are listed in the recipe section further down.

- Chicken or turkey Italian sausage – casings removed
- Extra virgin olive oil or your preferred cooking oil
- Fresh garlic – smashed
- Crushed tomatoes – one large can
- Crushed red pepper flakes or freshly cracked black pepper – to taste
How To Make Sausage Pasta Sauce
Browning the sausage and sautéing the garlic before adding them to the slow cooker adds depth and richness to the finished sauce.



- Brown the sausage: In a large skillet over medium-high heat, cook the sausage, breaking it into bite-sized pieces with a wooden spoon. Drain excess fat if necessary and transfer the meat to the crock pot.
- Sauté the garlic: Wipe the skillet, add a teaspoon of oil, and cook the smashed garlic briefly until golden but not burned.
- Combine in the slow cooker: Add the crushed tomatoes and sautéed garlic to the crock pot with the sausage. Season with crushed red pepper or black pepper to taste.
- Cook low and slow: Cover and cook on low for 6–8 hours. For a smoother texture, pulse briefly with an immersion blender to break the sausage into smaller pieces and fully combine it with the sauce.
- Serve: Toss with cooked pasta, spoon over vegetable noodles, or use as a base for other pasta dishes.
Tip for the Best Pasta Sauce
Choose a good-quality chicken or turkey Italian sausage and a flavorful brand of crushed tomatoes. A rich, balanced crushed tomato produces fewer acidic or metallic notes and reduces the need to “doctor” the sauce. If you prefer a particular tomatoes brand, use what you trust.
Variations
This sauce is intentionally simple, but here are a few easy ways to customize it:
- Roasted red peppers: Roast, peel and chop or puree red peppers and add them to the sauce for sweetness and color.
- Fresh herbs: Stir in chopped basil, oregano or parsley just before serving for brightness.
- More heat: Add extra red pepper flakes or a pinch of cayenne if you like a spicier sauce.
- Italian seasoning: For extra herb flavor, add a teaspoon of Italian seasoning while the sauce cooks.

How To Serve
Serve this sausage sauce over your favorite pasta, spoon it over roasted spaghetti squash, or top vegetable noodles. A dollop of ricotta or a sprinkle of freshly grated Parmesan makes a lovely finishing touch.
Recommended Slow Cooker
If you’re shopping for a slow cooker, many home cooks recommend a programmable 6-quart model with a timer and automatic warm setting. A model with a meat probe can be handy if you want to monitor internal temperature, but any reliable slow cooker with consistent low-heat performance will work well for this recipe.
Storage
- Refrigerate: Store leftovers in an airtight container for up to 4 days.
- Reheat: Warm gently on the stove or in the microwave, stirring occasionally.
- Freeze: Freeze the sauce for up to 2 months. Thaw overnight in the refrigerator before reheating.
More Slow Cooker Ideas
Use this sausage sauce as a swap-in for other recipes or try other slow cooker favorites like bolognese, beef ragu, beef tacos, quick beef chili, or picadillo for easy, flavor-packed meals.
Crock Pot Sausage Pasta Sauce — Recipe Card
Yield: 6 servings | Serving size: 1/2 cup
Prep time: 15 minutes | Cook time: 6–8 hours | Total: 6–8 hours
Ingredients
- 1 pound chicken Italian sausage or turkey sausage, casings removed
- 1 teaspoon extra virgin olive oil
- 5 cloves garlic, smashed
- 28 ounces crushed tomatoes
- Crushed red pepper flakes or freshly cracked black pepper, to taste
Instructions
- Brown the sausage in a large skillet over medium-high heat, breaking it into pieces. Drain any excess fat and transfer the sausage to the slow cooker.
- Wipe the skillet, heat the oil, and sauté the smashed garlic until golden. Do not burn.
- Add the garlic and crushed tomatoes to the slow cooker with the sausage. Season with pepper or red pepper flakes.
- Cover and cook on low for 6–8 hours. For a smoother texture, briefly pulse with an immersion blender to break the sausage into smaller pieces.
- Serve over pasta or vegetable noodles.
Notes
For an herby variation, add 1 teaspoon Italian seasoning during cooking. Fresh herbs added at the end brighten the finished sauce.
Nutrition (per 1/2 cup)
Approximate values: Calories 115, Protein 14g, Carbs 9.5g, Fat 3.5g, Fiber 2g, Sodium 455mg, Sugar 4g.
Equipment
Slow cooker (6-quart or similar)
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