Bean Soup

Name: Bean Soup
Ingredients: 4 cups cooked pinto beans; 1 large Russet potato, peeled and cubed; 1 stick celery; 1 yellow onion; 2-3 garlic cloves; 2 bay leaves; 1 teaspoon dried thyme; 1 teaspoon ground coriander; 1/2 cup cilantro; salt, red pepper flakes to taste; 1 tablespoon olive oil; 1 gallon water or broth