Keto Vegetable Soup 🥣

Name: Keto Vegetable Soup
Prep time: 10 min
Cook time: 25 min
Total time: 35 min
Ingredients: 6 tablespoons extra-virgin olive oil; 1 small white onion (diced); 2 medium bell peppers (diced); 3 cloves garlic (minced); 1 tablespoon Italian seasoning; 1 cups cauliflower florets; 2 cups green beans (trimmed and cut into 2 inch pieces); 2 14.5-ounce cans fire-roasted diced tomatoes; 8 cups vegetable broth; Sea salt (to taste); Freshly cracked black pepper (to taste)

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This Keto Vegetable Soup brings back childhood memories as a dinner table staple. Loaded with veggies, this healthy soup is perfect for cold weather and offers comfort in every spoonful. While it's reminiscent of our Keto Chicken Noodle Soup, it's entirely plant-based. You can enjoy it as a side dish or even as a satisfying main course. Let's dig into the details and prepare a delicious homemade vegetable soup with simple cooking steps!

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Preparation and cooking overview
Chef's note
🥣 Ingredients for the keto vegetable soup recipe
Ingredient substitutions
Additional ingredients
Cooking tools required
Tool substitutes list
How to make Keto Vegetables Soup: step-by-step guide
Cooking methods
Preparation steps
Cooking steps
What to serve with keto vegetable soup?
How to make it healthier?
Time-saving tips
What can I prepare ahead of time?
Storage and reheating instructions
Recipe wrap-up and conclusion
Frequently asked questions
📖 Recipe

Preparation and cooking overview

Preparing this keto veggie soup is very easy! Sauté onions, bell peppers, and garlic until softened, then add in Italian seasoning for an aromatic boost. Next, add cauliflower florets, trimmed green beans, fire-roasted tomatoes, and vegetable broth. Lastly, season with salt and pepper and let it simmer! In 35 minutes, you'll have a pot of wholesome goodness ready to enjoy.

Chef's note

Experiment with different low-carb vegetables to add a personal touch to this soup recipe! Zucchini, spinach, or riced cauliflower make fantastic additions that enhance flavor and nutrition. Also, if you prefer a thicker consistency, blend a portion of the soup before serving – it's a simple trick that adds a creamy texture without any extra carbs.

Prep Time: 10 minutes
Cooking Time: 25 minutes
Total Time: 35 Minutes
Difficulty Level: Easy
Recipe Makes 4 Servings

🥣 Ingredients for the keto vegetable soup recipe

Let's make low-carb vegetable soup with the following simple ingredients:

6 tablespoons extra-virgin olive oil
1 small white onion, diced
2 medium bell peppers, diced
3 cloves garlic, minced
1 tablespoon Italian seasoning
1 cups cauliflower florets
2 cups green beans trimmed and cut into 2-inch pieces
2 (14.5-ounce) cans of fire-roasted diced tomatoes
8 cups vegetable broth
Sea salt, to taste
Freshly cracked black pepper, to taste

Ingredient substitutions

Here are some keto swaps that can save the day when you're missing an ingredient or want to customize the recipe:

White onion: Red onions or shallots will work if you don't have white onions.
Bell peppers: Go for low-carb veggies like zucchini or eggplant instead of bell peppers.
Garlic: If you don't have fresh garlic, use garlic powder as a handy substitute.
Cauliflower florets: Broccoli florets are a fantastic replacement for cauliflower, keeping the recipe keto-friendly.
Green Beans: For variety, use asparagus or snap peas that are low in carbs and add a delightful crunch.
Fire-roasted diced tomatoes: Go for canned diced tomatoes without added sugars or tomato sauce for a lower-carb alternative.

Additional ingredients

Want to add a flavor twist to this low-carb soup? Here are some optional ingredients that will add a flavor boost!

Avocado: Add some avocado chunks for a creamy twist that complements the veggies' freshness and brings rich texture.
Crispy bacon bits: Crumble in some crispy bacon bits to infuse a smoky, savory flavor.
Sautéed mushrooms: Elevate the earthiness with sautéed mushrooms, adding depth and an extra layer of flavor.
Fresh basil leaves: Toss in some fresh basil leaves for a fragrant touch that brightens up the soup.
Lemon: Sprinkle some lemon juice for a tangy zing to the soup.
Cayenne pepper: If you love spicy soup, add some cayenne pepper for a fiery kick.
Green onions: Garnish the soup with some green onions as a finishing touch.

Cooking tools required

To make this low-carb vegetable soup, you will need the following kitchen tools:

6-quart Dutch oven
Measuring spoons and cups
Wooden spoon
Cutting board
Can opener
Knife

Tool substitutes list

6-quart Dutch oven: If you don't have a Dutch oven or stockpot, a regular large cooking pot will work just fine. Make sure it has enough capacity to hold all the ingredients.

How to make Keto Vegetables Soup: step-by-step guide

Cooking methods

Simmering

Preparation steps

Gather and measure all the ingredients.
Dice onion and bell peppers.
Thinly mince garlic.
Separate cauliflower florets and remove stems.
Trim the green beans.

Cooking steps

Add the oil to a 6-quart Dutch oven or stockpot; add onion, bell pepper, and garlic once hot. Sauté for 5-7 minutes until starting to soften.
Add in the Italian seasoning and cook for 30 seconds until fragrant.
Add in the remaining ingredients and bring to a boil. Once boiling, reduce heat to retain a simmer, cover, and cook for 15 minutes.
Taste for salt and adjust if necessary.
Serve immediately.

Chef's pro tip

To ensure the best flavor, take your time sautéing the vegetables until soft and slightly caramelized. This step is crucial as it enhances the soup's overall taste and aroma. Rushing this process may result in underdeveloped flavors and a less satisfying soup.

What to serve with keto vegetable soup?

Chicken Shish Kebab: Serve the soup alongside a refreshing grilled chicken to make a satisfying and wholesome combo.
Creamy zucchini noodles: For a low-carb twist, serve the soup with Keto Creamy Tuscan Zucchini Noodles for a complete meal.
Cheese sticks: Pair the soup with Mozzarella Keto Cheese Sticks for a comforting and indulgent treat.
Parmesan Crisps: Enjoy some cheese crisps with the soup as delicious crackers!
Keto garlic bread: Prepare a batch of Keto Garlic Bread to serve with the soup. The garlicky goodness pairs beautifully with the aromatic flavors of the soup.
Keto Cornbread: Serve a slice of cornbread to have a delicious combination with the low-carb veggie soup.

How to make it healthier?

Go for low-sodium or homemade vegetable broth to control the salt content of the recipe.
Add lean protein sources like diced chicken breast or turkey for an extra dose of satiating nutrition.
Add leafy greens like spinach or kale to add vitamins and minerals.

Time-saving tips

Frozen veggies: Use frozen cauliflower florets and green beans instead of fresh ones to save time on prep time.
Use pre-minced garlic: Using pre-minced garlic is a fantastic time-saving hack for this recipe to skip the peeling and mincing.

What can I prepare ahead of time?

Make vegetable broth: Prepare and store the vegetable broth in the fridge or freezer. It adds flavor and eliminates the need to make it from scratch when you're ready to cook.
Make Italian seasoning: Prepare a batch of Italian seasoning ahead of time and store it in an airtight container.

Storage and reheating instructions

Storage tips

Refrigerator: Store the leftover soup in an airtight container in the refrigerator for up to 5 days.
Freezer: Pour the leftover soup into zip-lock bags and lay them flat in the freezer. Thaw the soup overnight before reheating.

Reheating best practices

Microwave: Put a portion of leftovers in a microwave-safe bowl and reheat on medium power for 2-3 minutes, stirring halfway through.
Stove: Pour the soup into a saucepan and reheat over medium heat. Stir occasionally until it reaches a gentle simmer.

Recipe wrap-up and conclusion

Preparing Keto Vegetable Soup is a quick process. Sautéed veggies, Italian seasoning, and a symphony of flavors simmering make this recipe exceptional. Whether it's a chilly winter day or any time you crave a comforting meal, this soup is your go-to choice!

Looking for more keto soup recipes? Here are some low-carb delights to enjoy:

Frequently asked questions

Yes, vegetable soup is keto-friendly, especially with non-starchy vegetables and low-carb ingredients, making it a delicious option for those following a keto diet.

The sodium content in vegetable soup can vary depending on the recipe and ingredients. To reduce sodium, choose low-sodium broth and canned tomatoes without added salt. Season with herbs and spices to enhance the flavor without relying solely on salt.

The carb content of vegetable soup depends on the specific ingredients used. This is a vegetarian soup recipe as it uses non-starchy vegetables. However, calculating the exact carb count based on the specific brands and quantities is always a good idea.

Yes, you can use frozen vegetables for this recipe! Using frozen cauliflower florets and green beans can be a time-saving option, and they'll work just as well as fresh ones.

For meal prepping, you can chop the vegetables, make vegetable broth, and make Italian seasoning ahead of time. Store it in individual portions in the fridge for up to 4 days. Alternatively, freeze the soup in airtight containers for up to 2 months to enjoy on busy days.

Yes! You can add lean proteins like diced chicken or turkey to boost the protein content and make the soup more satiating.

If you enjoy a kick of heat, add a pinch of red pepper flakes or a dash of hot sauce to spice things up.

Absolutely! You can use a slow cooker or crock pot for this recipe. Simply toss all the ingredients in the slow cooker, set it on low, and focus on other chores of the day till it cooks to perfection.

📖 Recipe