There’s something about a steaming bowl of Keto Vegetable Soup that feels like a warm hug in a bowl. This recipe is a keto-friendly dream—loaded with nutrient-dense, low-carb veggies simmered in a rich, flavorful broth.
Whether you’re meal-prepping for the week or craving a quick and hearty dinner, this soup delivers comfort without compromising your keto goals.
The beauty of this recipe lies in its simplicity and flexibility. You can easily adapt it with whatever veggies you have on hand, keeping things fresh and exciting every time.
Plus, it’s an excellent way to pack in fiber and stay full without overloading on carbs. This soup will have you coming back for seconds, guilt-free!
Why Is This Recipe So Special?

- Packed with Flavor: The combination of herbs, spices, and fresh veggies makes every spoonful a delight.
- Meal Prep Champion: Make a big batch, and you’ve got easy, ready-to-go meals for the week. It also freezes beautifully!
- Highly Customizable: Use your favorite low-carb veggies, add shredded chicken or sausage for protein, or spice it up with chili flakes.
- Keto-Friendly and Nutritious: It’s a wholesome, low-carb option packed with vitamins, fiber, and healthy fats.
- Quick and Easy: Minimal prep and one pot make this a go-to for busy weeknights.

Keto Vegetable Soup Recipe
Equipment
- Non-stick soup pot
- Knife and chopping board
- Stick blender or high-speed blender
- Measuring cups and spoons
- Jug or bowl for blending
Ingredients
- 2 tablespoon butter or extra virgin olive oil
- 1 small yellow onion finely diced ½ cup / 60g
- 2 medium carrots peeled and diced 1 cup / 140g
- 1 small leek diced 1 cup / 75g
- 3 medium stalks celery diced 1 cup / 120g
- 1 zucchini diced 1.5 cup / 170g
- ½ cup / 50g green beans chopped into 1 cm pieces
- 3 cups / 300g cauliflower chopped into small florets
- 1 cup kale chopped 50g
- 1 tablespoon thyme leaves chopped
- 1 tablespoon rosemary chopped
- 3 tablespoon fresh parsley chopped
- 3 garlic clove minced
- 7 cup / 1.7l chicken broth Or vegetable broth if vegetarian.
- 2 bay leaves
- ¾ teaspoon salt or to taste dependent on how salty your stock is
- ½ teaspoon cracked black pepper or to taste
Instructions
- Heat butter or olive oil in a soup pot over medium heat. Sauté onion, carrots, leek, and celery for 5 minutes.
- Add garlic, zucchini, green beans, thyme, and ⅔ parsley; sauté for 3 more minutes.
- Stir in cauliflower, broth, bay leaves, salt, and pepper. Bring to a boil, then simmer for 15 minutes with the lid on.
- Remove half the soup and bay leaves. Blend until smooth and return it to the pot.
- Add kale and simmer for 1 minute until softened.
- Stir in a lemon juice and olive oil mixture before serving. Garnish with parsley and adjust seasoning to taste.
Nutritional Info:
Nutrition | Value |
---|---|
Calories | 151kcal |
Carbohydrates | 11g |
Fibre | 3.4g |
Fat | 10g |
Protein | 7.6g |
Sugar | 4.7g |
Tips You Should Be Mindful Of!
- Customize the Vegetables: Swap out any veggies based on availability or preference. Sweet potatoes, squash, or peas make excellent additions.
- Blending Option: Blending half the soup adds a creamy texture while keeping it hearty. If you prefer a chunkier soup, skip this step.
- Herb Boost: For a more robust flavor, add a pinch of dried oregano or basil along with fresh herbs.
- Lemon Brightness: Stirring in fresh lemon juice at the end adds a refreshing, tangy twist. Adjust the amount to taste.
- Storage: Refrigerate leftovers in an airtight container for up to 4 days or freeze for up to 3 months. Reheat gently on the stovetop or microwave, adding a splash of broth if it thickens.

Joe Miller is the passionate founder of Food Landscape Insight, where he shares his love for cooking and culinary experiences. Growing up in a family-run diner, Joe was immersed in the vibrant world of food from an early age. The kitchen became his canvas, and food, his way of storytelling.
Through years of experimentation and learning, Joe honed his skills and started his blog to inspire others to embrace the joy of cooking. Each recipe he shares is a blend of tradition, creativity, and the heartfelt memories that food brings to life, all with the aim of fostering a deeper connection to food.