This fat-free vegetable soup is a delightful and healthy option for those looking to enjoy a warm, comforting meal without the added calories. Packed with a variety of vegetables, this soup is both nutritious and flavorful, making it perfect for a light lunch or dinner.
Most of the ingredients in this recipe are common and can be found in any supermarket. However, if you don't usually stock vegetable broth or spinach, you might need to pick these up. Fresh spinach is often located in the produce section, while vegetable broth can typically be found in the soup aisle.

Ingredients for Fat-Free Vegetable Soup Recipe
Carrots: Adds natural sweetness and a slight crunch to the soup.
Celery: Provides a subtle, earthy flavor and a bit of texture.
Onions: Brings a savory depth and aroma to the soup.
Tomatoes: Adds acidity and richness to the broth.
Vegetable broth: Forms the base of the soup, adding flavor and moisture.
Spinach: Adds a boost of nutrients and a vibrant green color.
Salt: Enhances the overall flavor of the soup.
Black pepper: Adds a hint of spice and warmth.
Technique Tip for This Recipe
When chopping carrots, celery, and onions, aim for uniform sizes to ensure even cooking. This will help the vegetables cook at the same rate, enhancing the overall texture of your soup. Additionally, when adding spinach, consider tearing the leaves by hand instead of chopping them. This will prevent bruising and maintain the vibrant color and nutrients of the greens.
Suggested Side Dishes
Alternative Ingredients
chopped carrots - Substitute with chopped sweet potatoes: Sweet potatoes provide a similar sweetness and texture while adding a unique flavor profile.
chopped celery - Substitute with chopped fennel: Fennel offers a similar crunch and a slightly sweet, anise-like flavor that complements the soup.
chopped onions - Substitute with chopped leeks: Leeks provide a milder, sweeter onion flavor that works well in soups.
chopped tomatoes - Substitute with chopped red bell peppers: Red bell peppers add a sweet and slightly tangy flavor, along with a vibrant color.
vegetable broth - Substitute with mushroom broth: Mushroom broth adds a rich, umami flavor that enhances the overall taste of the soup.
chopped spinach - Substitute with chopped kale: Kale provides a similar texture and nutritional profile, with a slightly more robust flavor.
salt - Substitute with soy sauce: Soy sauce adds a salty and umami flavor, enhancing the depth of the soup.
black pepper - Substitute with white pepper: White pepper offers a similar heat with a slightly different, more subtle flavor.
Other Alternative Recipes Similar to This Soup
How to Store / Freeze This Soup
- Allow the vegetable soup to cool completely before storing. This helps maintain the integrity of the vegetables and prevents condensation from forming inside the storage container.
- Transfer the cooled soup into airtight containers. For easy portion control, consider using individual serving-sized containers.
- Label each container with the date of preparation. This ensures you can keep track of freshness and consume the soup within a safe timeframe.
- Store the containers in the refrigerator if you plan to consume the soup within 3-4 days. The vegetable broth and chopped vegetables will stay fresh and flavorful during this period.
- For longer storage, place the airtight containers in the freezer. The soup can be frozen for up to 3 months without losing its taste or nutritional value.
- When ready to eat, thaw the soup in the refrigerator overnight if frozen. This gradual thawing process helps maintain the texture of the carrots, celery, and spinach.
- Reheat the soup on the stovetop over medium heat, stirring occasionally to ensure even heating. Alternatively, you can use a microwave, heating in short intervals and stirring in between to avoid hot spots.
- If the soup appears too thick after reheating, add a splash of vegetable broth or water to reach the desired consistency.
- Taste and adjust the seasoning with salt and black pepper if necessary, as flavors can sometimes mellow during storage.
How to Reheat Leftovers
- For a quick and easy method, use the microwave. Place the vegetable soup in a microwave-safe bowl, cover it with a microwave-safe lid or plate, and heat on high for 2-3 minutes. Stir halfway through to ensure even heating.
- Reheat on the stovetop for a more traditional approach. Pour the leftover soup into a pot and warm over medium heat, stirring occasionally. This should take about 5-7 minutes until the soup is heated through.
- For a gentle and even reheating, use a double boiler. Place the soup in the top part of the double boiler and heat over simmering water. This method helps prevent the soup from scorching and maintains its flavor and texture.
- If you have a slow cooker, set it to the low or warm setting and let the soup heat for about 1-2 hours. This is perfect if you want to keep the soup warm for an extended period without overcooking it.
- For a quick and even reheating, use an immersion blender. Heat the soup in a pot over medium heat and use the immersion blender to stir occasionally. This method helps to evenly distribute the heat and maintain the soup's consistency.
Best Tools for This Recipe
Large pot: A large pot is essential for combining and cooking all the vegetables and broth together.
Chopping board: A chopping board is necessary for safely and efficiently chopping all the vegetables.
Chef's knife: A chef's knife is crucial for chopping the carrots, celery, onions, tomatoes, and spinach.
Measuring cups: Measuring cups are needed to accurately measure the quantities of vegetables and broth.
Wooden spoon: A wooden spoon is useful for stirring the soup as it cooks.
Ladle: A ladle is helpful for serving the soup once it is ready.
Stove: A stove is required to bring the soup to a boil and then simmer it.
Timer: A timer can help keep track of the cooking times for simmering and adding the spinach.
How to Save Time on Making This Soup
Pre-chop vegetables: Chop carrots, celery, onions, and tomatoes ahead of time and store them in the fridge.
Use pre-made broth: Opt for store-bought vegetable broth to save time on making your own.
Batch cooking: Make a large batch of soup and freeze portions for future meals.
Quick spinach prep: Use pre-washed, bagged spinach to skip the washing and chopping steps.
One-pot method: Cook everything in a single pot to reduce cleanup time.

Fat-Free Vegetable Soup Recipe
Ingredients
Main Ingredients
- 1 cup chopped carrots
- 1 cup chopped celery
- 1 cup chopped onions
- 2 cups chopped tomatoes
- 4 cups vegetable broth
- 2 cups chopped spinach
- 1 teaspoon salt to taste
- 1 teaspoon black pepper to taste
Instructions
- 1. In a large pot, combine carrots, celery, onions, and tomatoes.
- 2. Add vegetable broth and bring to a boil.
- 3. Reduce heat and simmer for 20 minutes.
- 4. Add spinach and cook for another 5 minutes.
- 5. Season with salt and pepper to taste.
Nutritional Value
Keywords
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