Slow Cooker Vegetable Soup
Slow Cooker Vegetable Soup combines colorful vegetables, Italian seasoning and a light tomato broth into a hearty, comforting soup that cooks gently until everything turns tender and flavorful.
Slow Cooker Recipes like this soup delivers a nourishing, veggie-packed meal with minimal prep, making it ideal for busy days and make-ahead dinners.

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Table of Contents
Why You’ll Love This Slow Cooker Vegetable Soup
This soup keeps things simple while delivering satisfying flavor.
- Loaded with vegetables: A colorful mix creates texture, flavor and nutrition in every bowl.
- Hands-off cooking: The slow cooker does the work while flavors develop.
- Bright, balanced finish: Fresh lime juice adds a light, refreshing contrast.
- Great for leftovers: Reheats well for easy meals throughout the week.

This Slow Cooker Vegetable Soup feels cozy, wholesome and perfect for everyday cooking.
What To Serve With Slow Cooker Vegetable Soup
This hearty soup pairs well with simple sides that round out the meal:
- Crusty bread or rolls: Ideal for dipping into the broth.
- Grilled cheese or toast: Adds warmth and extra comfort.
- Side salad: Brings freshness and crunch.
- Crackers or breadsticks: Easy and kid-friendly.
- Sparkling water or herbal tea: Keeps the meal light and refreshing.

These pairings make Slow Cooker Vegetable Soup a complete, satisfying meal.
Slow Cooker Vegetable Soup Recipe
Slow Cooker Vegetable Soup slowly simmers fresh vegetables in a seasoned tomato broth, then finishes with spinach and lime juice for a bright, comforting bowl.
Prep time: 20 minutes
Cook time: 4 hours on high or 8 hours on low
Total time: About 4–8 hours
Serves: 6–8

Kitchen Tools You’ll Need
To prepare Slow Cooker Vegetable Soup, you’ll need the following kitchen tools:
- Measuring Cups and Spoons: For accurately measuring seasonings, broth, and tomato purée.
- Slow Cooker (6-quart or larger): To cook the soup evenly and hold all ingredients comfortably.
- Cutting Board: To chop vegetables safely and efficiently.
- Chef’s Knife: To prep onions, carrots, celery, potatoes, and peppers.
- Wooden Spoon or Spatula: To stir ingredients together.
- Ladle: For serving the soup cleanly into bowls.
These tools help you create a well-balanced Slow Cooker Vegetable Soup with minimal effort.
Ingredients
These ingredients come together to create a hearty vegetable soup with fresh, balanced flavor.

- White onion
- Carrots
- Celery
- Green beans
- Corn
- Tri-color potatoes
- Red pepper
- Italian seasoning
- Garlic powder
- Tomato purée
- Vegetable broth
- Sea salt
- Black pepper
- Baby spinach
- Fresh lime juice
Optional garnish
- Lime slices
- Fresh parsley
How To Make Slow Cooker Vegetable Soup
Add the onion, carrots, celery, green beans, corn, potatoes and red pepper to a large slow cooker.

Sprinkle in the Italian seasoning and garlic powder, then stir in the tomato purée and vegetable broth.
Season with salt and black pepper, cover and cook on high for 4 hours or on low for 8 hours.
Stir in the baby spinach and fresh lime juice, adjust seasoning if needed, then cover and cook for about 5 minutes until the spinach wilts.
Serve warm, garnished with lime slices and fresh parsley if desired.
More Slow Cooker Soups
Explore more slow cooker soups that deliver comforting, flavorful meals with minimal effort.
- Slow Cooker Tomato Soup Recipe
- Slow Cooker Potato Leek Soup
- Slow Cooker Wild Rice and Mushroom Soup
- Slow Cooker Chicken Tortilla Soup
- Slow Cooker Ham & Kidney Bean Soup
- Slow Cooker Beer Cheese Soup
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Slow Cooker Vegetable Soup
Slow Cooker Vegetable Soup combines colorful vegetables, Italian seasoning and a light tomato broth into a hearty, comforting soup that cooks gently until everything turns tender and flavorful.
Ingredients
- ½ medium white onion, chopped

- 3 large carrots, chopped

- 3 large celery stalks, chopped

- 1 c. green beans, cut into bite-sized pieces

- 1 c. fresh or frozen whole kernel corn

- ¾ lbs. tri-color potatoes, chopped 

- 1 medium red pepper, chopped

- 1 T. Italian seasoning

- 1 t. garlic powder

- 1 c. tomato puree

- 3 c. vegetable broth

- Sea salt and black pepper, to taste

- 2 c. fresh baby spinach, roughly chopped

- 3 T. fresh lime juice
- Optional Garnish: 

1 large lime, sliced
3 T. fresh parsley, chopped
Instructions
- Add the chopped onion, carrots, celery, green beans, corn, potatoes, red pepper, Italian seasoning, and garlic powder to a 6-quart or larger slow cooker.
- Stir in the tomato purée and vegetable broth, season with salt and black pepper, cover, and cook on high for 4 hours or low for 8 hours.
- Stir in the baby spinach and fresh lime juice, adjust seasoning if needed, cover, and cook about 5 minutes until the spinach is wilted.
- Serve immediately, garnished with lime slices and fresh parsley, if desired.
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Nutrition Information:
Yield: 6 Serving Size: 1Amount Per Serving: Calories: 102Total Fat: 1gSaturated Fat: 0gUnsaturated Fat: 1gSodium: 389mgCarbohydrates: 23gFiber: 5gSugar: 7gProtein: 4g
Nutrient values are only estimates provided by online calculators. Various factors can change the nutritional information in any given recipe.
For more delicious Crockpot recipes!
The Stay-at-Home Chef Slow Cooker Cookbook: 120 Restaurant-Quality Recipes You Can Easily Make at Home
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