Pour 1 cup boiling water over bulgur; let stand 1 hour then drain well. Prepare and cook artichokes as directed. Saute onion and green pepper in oil until tender. Add lamb and cook until lamb is browned and crumbly; drain excess liquid. Stir in bulgur, tomato, parsley, mint, salt and pepper. Cook and stir 1 minute. Halve artichokes lengthwise; remove center petals and fuzzy centers. Place artichokes in 8 x 8 x 2-inch glass baking dish; fill centers with lamb mixture. Pour 1/2 inch of water into baking dish. Bake, uncovered, at 350 degrees about 15 minutes or until filling is thoroughly heated