Keto Cauliflower & Hamburger Soup Recipe
Introduction
This Keto Cauliflower & Hamburger Soup is a comforting, low-carb meal perfect for any day of the week. Packed with flavorful ground beef, tender cauliflower, and rich tomato broth, it’s both hearty and satisfying. Easy to prepare, it makes a wonderful addition to your keto recipe collection.

Ingredients
- 1 lb Ground Beef (80/20 or leaner)
- 1 medium Yellow Onion, diced
- 3 cloves Garlic, minced
- 4 cups Cauliflower Florets, cut into bite-sized pieces
- 6 cups Beef Broth, low sodium
- 1 (14.5 oz) can Canned Diced Tomatoes, undrained
- 2 Tbsp Tomato Paste
- 1 Tbsp Dried Italian Seasoning
- 1 Bay Leaf, optional
- 1 tsp Worcestershire Sauce
- Salt and Freshly Ground Black Pepper, to taste
- 2 Tbsp Heavy Cream or Cream Cheese, optional
- Chopped Fresh Parsley, for garnish
Instructions
- Step 1: Heat a large skillet or Dutch oven over medium heat.
- Step 2: Add the ground beef and brown thoroughly, breaking it apart as it cooks.
- Step 3: Stir in the diced onion and minced garlic; cook until fragrant and onions are translucent.
- Step 4: Make sure your Dutch oven or pot has enough space for simmering the soup evenly.
- Step 5: Add cauliflower florets, beef broth, canned diced tomatoes with juice, tomato paste, Italian seasoning, bay leaf (if using), Worcestershire sauce, salt, and pepper. Stir to combine well.
- Step 6: Bring the mixture to a gentle simmer and cook for 20–25 minutes until the cauliflower is tender and flavors have melded.
- Step 7: Stir in the heavy cream or cream cheese if using, then remove the bay leaf. Adjust seasoning to taste.
- Step 8: Ladle soup into bowls and garnish with chopped fresh parsley before serving.
Tips & Variations
- For a creamier soup, blend a portion of the soup before adding the cream or cream cheese.
- Try adding chopped celery or bell peppers for extra veggies without adding many carbs.
- Use ground turkey or chicken as a leaner alternative to beef.
- If you prefer spicier soup, add a pinch of red pepper flakes or cayenne pepper.
Storage
Store leftovers in an airtight container in the refrigerator for up to 4 days. Reheat gently on the stove or in the microwave, stirring occasionally. If the soup thickens too much after refrigeration, add a splash of beef broth or water when reheating to loosen the consistency.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I make this soup ahead of time?
Yes, this soup tastes great when made ahead and stored in the refrigerator. The flavors will deepen as it rests, making it ideal for meal prep.
Is this soup suitable for other low-carb diets besides keto?
Absolutely. This soup is low in carbohydrates and rich in protein and healthy fats, making it suitable for various low-carb and Paleo diets as well.
PrintKeto Cauliflower & Hamburger Soup Recipe
This Keto Cauliflower & Hamburger Soup is a hearty, low-carb meal perfect for those following a ketogenic lifestyle. Packed with ground beef, cauliflower, and flavorful seasonings, this soup is easy to prepare and delivers a comforting blend of savory and fresh flavors. Creamy and satisfying, it makes a great lunch or dinner option that fits perfectly into keto meal plans.
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Total Time: 40 minutes
- Yield: 6 servings 1x
- Category: Soup
- Method: Stovetop
- Cuisine: American
- Diet: Keto
Ingredients
Main Ingredients
- 1 lb Ground Beef (80/20 or leaner)
- 1 medium Yellow Onion, diced
- 3 cloves Garlic, minced
- 4 cups Cauliflower Florets, cut into bite-sized pieces
- 6 cups Beef Broth, low sodium
- 1 (14.5 oz) can Canned Diced Tomatoes, undrained
- 2 Tbsp Tomato Paste
- 1 Tbsp Dried Italian Seasoning
- 1 Bay Leaf, optional
- 1 tsp Worcestershire Sauce
- Salt and Freshly Ground Black Pepper, to taste
Optional Ingredients
- 2 Tbsp Heavy Cream or Cream Cheese
- Chopped Fresh Parsley, for garnish
Instructions
- Preheat Your Equipment: Heat a large skillet or Dutch oven over medium heat to prepare for browning the beef and cooking the soup evenly.
- Brown the Beef and Sauté Aromatics: Add ground beef to the heated pan and cook thoroughly until browned. Stir in diced onion and minced garlic, cooking until fragrant and the onions are translucent.
- Prepare Your Cooking Vessel: Use a Dutch oven or large pot that has enough capacity for simmering the soup, ensuring even cooking of the ingredients.
- Add Soup Ingredients: To the pot, add cauliflower florets, beef broth, canned diced tomatoes with their juice, tomato paste, dried Italian seasoning, bay leaf (if using), Worcestershire sauce, salt, and freshly ground black pepper. Stir well to combine all ingredients.
- Simmer the Soup: Bring the mixture to a gentle simmer, maintaining a low boil for 20–25 minutes, or until the cauliflower is tender and all the flavors have melded together beautifully.
- Add Cream and Final Seasoning: Stir in heavy cream or cream cheese if using to add richness and creaminess. Remove the bay leaf from the pot, taste the soup, and adjust the seasoning with additional salt and pepper if necessary.
- Serve and Garnish: Ladle the hot soup into bowls and garnish with chopped fresh parsley for a burst of color and freshness before serving.
Notes
- If you prefer a thicker soup, you can mash some of the cauliflower florets before adding the cream.
- The heavy cream or cream cheese is optional but adds a nice richness and smooth texture to the soup.
- Use leaner ground beef for a lower fat option.
- Adjust seasoning to taste, especially the Worcestershire sauce, which adds depth and umami.
- This soup can be stored in the refrigerator for up to 4 days and freezes well for up to 3 months.
Keywords: keto soup, cauliflower soup, hamburger soup, low carb soup, keto dinner, creamy cauliflower soup, ground beef soup

