Heat oven to 350. Heat oil in a 4 litre Dutch oven over medium heat. Add onions and cook, stirring often, 7 minutes until translucent. Add spices and meat. Cook 5 to 6 minutes stirring 2 or 3 times. Stir in water, tomatoes, rice and bouillon cubes. Bring to a boil. Cover and bake for 1 to 1.25 hours until rice and meat are tender. Stir in green beans. Cover. Bake 10 more minutes until green beans are tender.