Keto Zuppa Toscana Soup
A creamy, low-carb Italian soup with chicken sausage, turkey bacon, and cauliflower that tastes just like the restaurant version. Only 3-4 net carbs per serving!
Prep Time 10 minutes mins
Cook Time 30 minutes mins
Total Time 40 minutes mins
Course Main Course, Soup
Cuisine Italian
- 1 lb chicken Italian sausage mild, bulk style or remove from casings
- 4 slices thick-cut turkey bacon cut into bite-sized pieces
- 1 tbsp olive oil for browning; turkey bacon renders less fat
- 32 oz beef bone broth or regular beef broth
- 1 small onion diced fine
- 3 cloves fresh garlic minced
- 1 head fresh cauliflower cut into even-sized florets
- 1/2 cup heavy whipping cream
- 2 cups fresh spinach about 5 oz
- salt and pepper to taste
- crushed red pepper flakes optional, to taste
- Parmesan cheese shredded, for garnish
Cut turkey bacon into bite-sized pieces. Heat 1 tbsp olive oil in a large soup pot or Dutch oven over medium-high heat, then add the turkey bacon and chicken Italian sausage.
Break up the sausage as it cooks. Cook for 10-12 minutes until the turkey bacon is crispy and the sausage is completely browned with no pink remaining.
Add diced onion and minced garlic to the pot. Stir and cook for about 2 minutes until onion becomes translucent and garlic is fragrant.
Pour in the beef bone broth, scraping up any brown bits from the bottom of the pot. Add cauliflower florets.
Cover the pot, reduce heat to medium, and simmer for about 15 minutes until cauliflower is tender when pierced with a fork.
Slowly pour in the heavy cream, stirring gently. Add the fresh spinach and stir until it wilts down, about 5 minutes.
Taste and season with salt and pepper to your liking (about 1/2 teaspoon of each). Add crushed red pepper flakes if desired.
Ladle into bowls and top with shredded Parmesan cheese. Serve hot.
Storage: Keep in an airtight container in the refrigerator for up to 4 days. Do not freeze as the cream will separate when thawed.
Reheating: Use stovetop over medium-low heat, stirring occasionally. If soup is too thick, add a splash of broth.
Variations: Use hot chicken Italian sausage for more heat. Substitute kale for spinach. Try turnips or radishes instead of cauliflower.
Slow Cooker Method: Brown sausage and turkey bacon first, then transfer to slow cooker with broth, onion, garlic, and cauliflower. Cook on low 6-7 hours or high 3-4 hours. Add cream and spinach during the last 30 minutes.
Keyword Gluten-Free, keto, low-carb