Then add garlic before adding your broth, potatoes, tomatoes, and herbs and seasonings. https://www.eatingonadime.com/slow-cooker-vegetable-soup-recipe To start this soup with lots of flavor, you will sauté chopped onion, celery, and carrots in olive oil. The soup is then brought to a boil and simmered for a half an … Warm up your family with easy and delicious Vegetable Soup Recipes from the experts at Food Network.