In 8-quart pot, heat 6 cups water to boiling. Add gizzards, seasoned salt, parsley, garlic powder, onion powder, thyme, black pepper, paprika, red pepper, bell pepper, onion and garlic. Heat to boiling; reduce heat. Simmer uncovered 1 hour, stirring occasionally. Stir in sausage. Cover and simmer 1 hour, stirring occasionally.