This soup is colorful, packed with vitamins and very nutritious. Sweet Potato Vegetable Soup Ingredients: 1 Tbsp olive oil 1 large onion, chopped 2 large stalks celery, chopped 2 1/2 tsp Italian seasoning salt and pepper to taste 1 (28 ounce) can diced tomatoes 4 cups vegetable broth 2 large sweet potatoes, peeled and chopped 2 large carrots, chopped 1 cup green beans, cut into 1 inch ...