Cook beef, onion, green pepper, garlic, salt and pepper until beef is browned; drain. Add tomatoes, tomato sauce, water and cumin. Simmer, uncovered, for 10 minutes. Stir in wild rice; cover and remove from heat. Remove tops and seeds from peppers; cut in half lengthwise. Place in boiling water for 4 minutes. Drain peppers and stuff with meat mixture. Place remaining meat mixture in an ungreased 13x9x2" dish; top with stuffed peppers, pressing down gently. Cover and bake at 350° for 1 hour. In a saucepan, heat sauce ingredients until cheese is melted. Serve over peppers.
