1- Heat to medium hot in a large pot or Dutch oven the oil and butter. While frequently stirring, cook the onion, carrots, celeriac, potatoes, and green beans until lightly browned. About 20 minutes. 2 - Add the water*, cabbage, tomatoes, spinach, zucchini, and bouillon* and heat over high to boiling. Reduce to heat to a gentle simmer, cover and cook until vegetables are tender. Don't forget to stir occasionally so they don't overcook! 3 - Add beans, simmer additional 15 minutes or so until the beans have heated through and the soup has slightly thickened. 4 - Salt and pepper to taste, add additional bouillon as needed. Serve with cheese! * If you use stock over bouillon, adjust the water quantity to compensate.