Preheat oven to 350 degrees.
In oven-proof skillet, heat up oil to a smoking point. Brown the lamb pieces. Add onions. Mix with he lamb and brown lightly. Sprinkle the meat with the flour and mix well. Place in the oven for 5 minutes to brown the flour.
Take out of the oven, cover the meat with water. Add tomato paste, garlic, bouquet garni, salt and pepper.
Cover pot, and cook the stew in the oven for 30 minutes.
Evenly shape the carrots, turnips, and potatoes into small footballs. Cut the beans into 1 inch pieces.
Add potatoes and all vegetables to stew. Continue baking until meat and vegetables are tender.
Transfer stew to a serving dish. Sprinkle with parsley and serve hot.