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+ servings
Two bowls of crockpot vegetable soup with spoons on the side.
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5 from 8 votes

The Best Crockpot Vegetable Soup

This Crockpot Vegetable Soup is so delicious! It's made easily in the slow cooker with fire roasted tomatoes, lentils, and a mix of veggies.
Prep Time15 minutes
Cook Time8 hours
Total Time8 hours 15 minutes
Course: Main Course, Soup
Cuisine: American
Servings: 4 servings
Calories: 296kcal

Ingredients

  • 1 tbsp olive oil
  • 2 white potatoes chopped
  • 1 yellow onion diced
  • 2 carrots chopped
  • 3 celery stalks chopped
  • 4 cloves garlic minced
  • 1 tbsp Italian seasoning
  • 1 tsp sea salt
  • 1/2 tsp pepper
  • 1 (398mL) can fire roasted tomatoes
  • 6 cups vegetable broth
  • 1/2 cup brown or green lentils
  • 2 cups mixed frozen vegetables
  • 2 cups baby spinach chopped
  • 1/2 cup chopped fresh parsley optional

Instructions

  • Add all ingredients to the crockpot except for spinach and parsley. Cook on high for 4 hours or on low for 8 hours.
  • Stir in spinach and parsley, then serve and enjoy!

Notes

Make your own Italian seasoning using a blend of dried basil, oregano, rosemary, thyme and marjoram.
Store the leftovers in the fridge for up to 5 days. Reheat in a pot on the stovetop or in the microwave for 1-2 minutes.
Freeze this soup for up to 3 months. Defrost in the fridge overnight or reheat from frozen in the microwave for 5-6 minutes, stirring halfway through.

Nutrition

Calories: 296kcal | Carbohydrates: 55g | Protein: 13g | Fat: 5g | Saturated Fat: 1g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 3g | Sodium: 2083mg | Potassium: 1082mg | Fiber: 15g | Sugar: 7g | Vitamin A: 12554IU | Vitamin C: 46mg | Calcium: 116mg | Iron: 5mg