This old fashioned vegetable soup is a comforting and hearty dish, perfect for chilly days. Packed with a variety of vegetables and seasoned with aromatic herbs, it's a nutritious and flavorful meal that will warm you from the inside out. Simple to prepare, this soup is a great way to use up any leftover produce you have on hand.
Most of the ingredients in this recipe are common and likely already in your pantry or fridge. However, if you don't usually stock vegetable broth or diced tomatoes, you might need to pick these up at the supermarket. Fresh spinach is also essential for this recipe, so make sure to grab a bunch if you don't have any at home.

Ingredients For Old Fashioned Vegetable Soup Recipe
Olive oil: Used for sautéing the vegetables, adding a rich flavor and helping to soften them.
Onion: Adds a sweet and savory base flavor to the soup.
Garlic: Provides a pungent and aromatic element that enhances the overall taste.
Carrots: Adds sweetness and a slight crunch to the soup.
Celery: Contributes a subtle bitterness and a crisp texture.
Potatoes: Makes the soup hearty and filling with their starchy goodness.
Vegetable broth: The liquid base of the soup, providing depth of flavor.
Diced tomatoes: Adds acidity and a slight sweetness, balancing the flavors.
Thyme: A dried herb that adds earthy and minty notes.
Basil: Another dried herb, contributing a sweet and peppery flavor.
Salt: Enhances all the other flavors in the soup.
Black pepper: Adds a bit of heat and complexity.
Spinach: Fresh greens that add color, nutrition, and a slight bitterness.
Technique Tip for This Recipe
When sautéing the onion and garlic, make sure to cook them until they are translucent and fragrant, but not browned. This will ensure they release their flavors without becoming bitter. Additionally, when adding the carrots, celery, and potatoes, cut them into uniform pieces to ensure even cooking. This will help maintain a consistent texture throughout the soup.
Suggested Side Dishes
Alternative Ingredients
olive oil - Substitute with canola oil: Canola oil has a neutral flavor and similar cooking properties.
chopped onion - Substitute with leeks: Leeks provide a milder, slightly sweet flavor similar to onions.
garlic - Substitute with garlic powder: Garlic powder can provide a similar flavor when fresh garlic is unavailable.
chopped carrots - Substitute with parsnips: Parsnips have a similar texture and a slightly sweet, earthy flavor.
chopped celery - Substitute with fennel: Fennel has a similar crunch and a mild anise flavor that can complement the soup.
chopped potatoes - Substitute with sweet potatoes: Sweet potatoes add a different flavor profile and a bit of sweetness.
vegetable broth - Substitute with chicken broth: Chicken broth can be used if a non-vegetarian option is acceptable, providing a rich flavor.
diced tomatoes - Substitute with crushed tomatoes: Crushed tomatoes can provide a similar texture and flavor.
dried thyme - Substitute with fresh thyme: Fresh thyme can be used in a slightly larger quantity for a more vibrant flavor.
dried basil - Substitute with fresh basil: Fresh basil can be used in a slightly larger quantity for a more aromatic flavor.
salt - Substitute with soy sauce: Soy sauce can add a salty and umami flavor to the soup.
black pepper - Substitute with white pepper: White pepper can provide a similar heat without altering the color of the soup.
chopped spinach - Substitute with kale: Kale can provide a similar texture and nutritional benefits.
Alternative Recipes Similar to This Soup
How to Store or Freeze This Soup
Allow the vegetable soup to cool completely before storing. This helps maintain the integrity of the vegetables and prevents condensation, which can lead to sogginess.
Transfer the cooled soup into airtight containers. For convenience, use containers that are portion-sized, making it easier to reheat just the amount you need.
Label each container with the date of preparation. This ensures you 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 cool environment will keep the vegetables crisp and the flavors vibrant.
For longer storage, place the airtight containers in the freezer. The soup can be frozen for up to 3 months without significant loss of quality.
When ready to enjoy, thaw the soup in the refrigerator overnight. This gradual thawing process helps maintain the texture of the vegetables.
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 achieve the desired consistency. This will help revive the soup's original texture and flavor.
For an extra burst of freshness, consider adding a handful of freshly chopped spinach or a squeeze of lemon juice just before serving. This can elevate the flavors and add a touch of brightness to the dish.
How to Reheat Leftovers
For a quick and easy method, use the microwave:
- Transfer the desired amount of vegetable soup to a microwave-safe bowl.
- Cover the bowl with a microwave-safe lid or a microwave-safe plate to prevent splatters.
- Heat on high for 2-3 minutes, stirring halfway through to ensure even heating.
- Check the temperature and heat in additional 30-second increments if needed until the soup is hot.
For a more even and thorough reheating, use the stovetop:
- Pour the leftover soup into a saucepan or small pot.
- Heat over medium heat, stirring occasionally to prevent sticking and ensure even heating.
- Once the soup begins to simmer, reduce the heat to low and continue to cook for another 5-10 minutes, or until the soup is heated through.
For a slow and gentle reheating, use a slow cooker:
- Transfer the leftover vegetable soup to the slow cooker.
- Set the slow cooker to the low setting.
- Allow the soup to heat for 1-2 hours, stirring occasionally, until it reaches the desired temperature.
For a convenient and hands-off approach, use an oven:
- Preheat the oven to 350°F (175°C).
- Transfer the soup to an oven-safe dish and cover with aluminum foil.
- Place the dish in the oven and heat for 20-30 minutes, stirring halfway through, until the soup is hot.
For a quick and efficient method, use an instant pot:
- Pour the leftover vegetable soup into the Instant Pot.
- Use the sauté function to heat the soup, stirring occasionally.
- Once the soup starts to simmer, switch to the keep warm setting and let it heat for an additional 5-10 minutes.
Essential Tools for Making This Soup
Large pot: A large pot is essential for cooking the soup, allowing enough space for all the ingredients to simmer together.
Wooden spoon: A wooden spoon is perfect for stirring the vegetables and ensuring they cook evenly without scratching the pot.
Chef's knife: A chef's knife is crucial for chopping all the vegetables quickly and efficiently.
Cutting board: A cutting board provides a safe and stable surface for chopping the vegetables.
Measuring cups: Measuring cups are needed to measure out the correct amounts of broth, vegetables, and seasonings.
Measuring spoons: Measuring spoons are used to measure the thyme, basil, salt, and pepper accurately.
Can opener: A can opener is necessary to open the can of diced tomatoes.
Garlic press: A garlic press can be used to mince the garlic cloves quickly and efficiently.
Ladle: A ladle is useful for serving the hot soup into bowls.
Bowls: Bowls are needed for serving the soup to enjoy.
Time-Saving Tips for Making This Soup
Prep ingredients in advance: Chop all vegetables like onions, carrots, and celery the night before to save time.
Use pre-cut vegetables: Purchase pre-cut vegetables from the store to reduce prep time.
Utilize a food processor: Quickly chop onions and garlic using a food processor.
Opt for canned broth: Use store-bought vegetable broth instead of making it from scratch.
Cook in bulk: Make a large batch of soup and freeze portions for future meals.
Use a slow cooker: Combine all ingredients in a slow cooker and let it cook while you handle other tasks.

Old Fashioned Vegetable Soup Recipe
Ingredients
Main Ingredients
- 2 tablespoon Olive Oil
- 1 cup Chopped Onion
- 2 cloves Garlic, minced
- 3 cups Chopped Carrots
- 3 cups Chopped Celery
- 4 cups Chopped Potatoes
- 6 cups Vegetable Broth
- 1 can Diced Tomatoes (14.5 oz)
- 1 teaspoon Dried Thyme
- 1 teaspoon Dried Basil
- 1 teaspoon Salt to taste
- 0.5 teaspoon Black Pepper to taste
- 2 cups Chopped Spinach
Instructions
- Heat olive oil in a large pot over medium heat.
- Add chopped onion and garlic, sauté until softened.
- Add carrots, celery, and potatoes. Cook for about 5 minutes.
- Pour in vegetable broth and diced tomatoes. Bring to a boil.
- Add thyme, basil, salt, and pepper. Reduce heat and simmer for 30 minutes.
- Stir in chopped spinach and cook for another 5 minutes.
- Serve hot and enjoy!
Nutritional Value
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