Slow Cooker Zuppa Toscana with Kale is a comforting and hearty soup inspired by the classic Italian Tuscan recipe. It combines savory Italian sausage, tender potatoes, aromatic onions, garlic, and fresh kale in a creamy broth for a satisfying meal. Cooking this soup in a slow cooker allows the flavors to meld together over several hours, resulting in a rich, flavorful, and warming dish.
Perfect for cold evenings, family dinners, or meal prep, this soup is both wholesome and indulgent. Its balance of protein, vegetables, and creaminess makes it a filling and nourishing choice that appeals to both kids and adults.
Why I Love This Recipe
I love this recipe because it is effortless yet incredibly flavorful. The slow cooker does all the work while infusing the sausage, potatoes, and kale with rich, comforting flavors. The creamy broth complements the savory sausage and the slight bitterness of kale perfectly, creating a harmonious and satisfying taste.
It is a versatile soup that can be customized with additional vegetables, spices, or cream alternatives. The combination of textures—from tender potatoes to hearty sausage and leafy greens—makes it a recipe that feels indulgent yet nourishing.
Why It’s a Must-Try Dish
This dish is a must-try because it delivers the cozy, restaurant-quality flavors of Zuppa Toscana in the convenience of a slow cooker. The soup is hearty, filling, and ideal for meal prep or a comforting weeknight dinner.
It’s a dish that impresses with minimal effort, and the flavors improve when left to sit, making it perfect for leftovers. The addition of kale provides a nutritious boost, while the creamy broth ensures the dish feels indulgent without being heavy.
Preparation Time and Cooking Time
Preparation Time: 15 minutes
Cooking Time: 6-7 hours on low or 3-4 hours on high
Total Time: 6 hours 15 minutes to 7 hours 15 minutes
Servings and Nutritional Info
Servings: 6
Calories: Approximately 350-400 kcal per serving
Course: Main Course
Cuisine: Italian
Ingredients
- 1 pound Italian sausage (mild or spicy), casings removed
- 4-5 medium russet potatoes, peeled and diced
- 1 medium onion, diced
- 3 garlic cloves, minced
- 4 cups chicken broth
- 1 cup heavy cream or half-and-half
- 4 cups chopped kale, stems removed
- 1 teaspoon crushed red pepper flakes (optional)
- 1 teaspoon salt (adjust to taste)
- 1/2 teaspoon black pepper
- 1 tablespoon olive oil
- Optional toppings: grated Parmesan cheese, extra red pepper flakes, crusty bread
Cooking Directions
- Heat olive oil in a skillet over medium heat. Brown the Italian sausage, breaking it into small pieces. Transfer to slow cooker.
- Add diced potatoes, onion, garlic, chicken broth, salt, black pepper, and red pepper flakes to the slow cooker. Stir to combine.
- Cover and cook on low for 6-7 hours or high for 3-4 hours, until potatoes are tender.
- Stir in chopped kale and heavy cream. Cook an additional 10-15 minutes until kale is wilted and soup is heated through.
- Taste and adjust seasoning if necessary.
Step-by-Step Preparation Method
- Prepare ingredients: peel and dice potatoes, chop onion and garlic, and remove stems from kale.
- Brown sausage in a skillet for extra flavor and texture.
- Place all ingredients (except kale and cream) into the slow cooker.
- Cook on low for 6-7 hours or high for 3-4 hours until potatoes are tender.
- Stir in kale and cream, cooking for an additional 10-15 minutes.
- Adjust seasoning and stir before serving.
- Serve hot with optional Parmesan cheese and crusty bread.

How to Serve
Serve Zuppa Toscana hot in deep bowls. Top with freshly grated Parmesan cheese and an extra sprinkle of red pepper flakes if desired. Pair with crusty bread, garlic bread, or a fresh green salad for a complete meal. This soup works well as a starter or a main course.
Recipe Tips
- Remove kale stems to avoid a tough texture.
- Use homemade or low-sodium chicken broth for better control of flavor and saltiness.
- Brown sausage for added depth, but you can also cook it directly in the slow cooker for convenience.
- For a lighter version, use half-and-half or whole milk instead of heavy cream.
Variations
- Swap Italian sausage with ground turkey or chicken for a lighter protein option.
- Add other vegetables such as carrots, celery, or bell peppers for more nutrition.
- Make it dairy-free by substituting coconut milk or cashew cream for the heavy cream.
- Spice it up with extra crushed red pepper flakes or hot Italian sausage.
- Use sweet potatoes instead of russet potatoes for a slightly sweeter, seasonal flavor.
Freezing and Storage
- Refrigerate leftovers in an airtight container for up to 3 days.
- Freeze in freezer-safe containers for up to 2 months. Thaw overnight in the refrigerator and reheat on the stovetop or in a slow cooker.
- Avoid freezing the soup with heavy cream already added; add cream when reheating for best texture.
Special Equipment Needed
- Slow cooker or crockpot
- Skillet for browning sausage
- Sharp knife and cutting board
- Wooden spoon or spatula
- Measuring cups and spoons
Frequently Asked Questions (FAQ)
- Can I use pre-cooked sausage?
Yes, pre-cooked sausage can be added directly to the slow cooker. Adjust cooking time slightly. - Can I make this soup spicy?
Yes, add extra red pepper flakes or use spicy Italian sausage. - Can I prepare this ahead of time?
Yes, assemble ingredients in the slow cooker insert and refrigerate overnight; cook the next day. - Can I make it gluten-free?
Yes, ensure sausage and broth are gluten-free. - Can I substitute kale with spinach or Swiss chard?
Yes, but add leafy greens toward the end of cooking to avoid overcooking.
Conclusion
Slow Cooker Zuppa Toscana with Kale is a hearty, flavorful, and nutritious soup that is perfect for cold days or weeknight dinners. The combination of tender potatoes, savory Italian sausage, creamy broth, and nutritious kale creates a well-rounded, comforting meal that satisfies both the palate and the stomach. Its convenience, adaptability, and rich taste make it a must-try recipe for anyone seeking a wholesome and indulgent Italian-inspired dish. With minimal hands-on time, this slow cooker recipe delivers maximum flavor with ease.
Slow Cooker Zuppa Toscana with Kale
Course: DinnerCuisine: ItalianDifficulty: Easy6
servings15
minutes7
hours7
hours15
minutesIngredients
1 pound Italian sausage (mild or spicy), casings removed
4-5 medium russet potatoes, peeled and diced
1 medium onion, diced
3 garlic cloves, minced
4 cups chicken broth
1 cup heavy cream or half-and-half
4 cups chopped kale, stems removed
1 teaspoon crushed red pepper flakes (optional)
1 teaspoon salt (adjust to taste)
1/2 teaspoon black pepper
1 tablespoon olive oil
Optional toppings: grated Parmesan cheese, extra red pepper flakes, crusty bread
Directions
- Heat olive oil in a skillet over medium heat. Brown the Italian sausage, breaking it into small pieces. Transfer to slow cooker.
- Add diced potatoes, onion, garlic, chicken broth, salt, black pepper, and red pepper flakes to the slow cooker. Stir to combine.
- Cover and cook on low for 6-7 hours or high for 3-4 hours, until potatoes are tender.
- Stir in chopped kale and heavy cream. Cook an additional 10-15 minutes until kale is wilted and soup is heated through.
- Taste and adjust seasoning if necessary.






