Brown smoked sausage slices in a large nonstick skillet (about 5 minutes on each side).
Remove sausage slices from pan. Drain fat, reserving a tablespoon of drippings in skillet. Sauté onion and green pepper in reserved drippings 3 minutes or until crisp-tender.
Add hash browns, and cook, stirring occasionally, 5 minutes or until brown. Stir in sausage, salt, and pepper; cook 2 minutes or until thoroughly heated.