Fasolada (Cannellini Bean Soup)

GF, DF, Vegan. Ingredients: 2 cups Cannellini beans ½ cup Olive oil ½ cup Tomato, diced 2.5 cups Carrots, small diced 1 cup Leek, finely chopped 3 Spring onion, finely chopped (sub 1 large yellow onion) ¼ cup Celery, finely...