Smoked Salmon with margarine

8 eggs 2 tablespoons sour cream 1/2 teaspoon black pepper 1/4 teaspoon salt 1 small red onion , cut into thin,half-rings 1 cup lox or 1 cup smoked salmon ,[...]

1/4 cup margarine 2 tablespoons bacon fat 1 small onion , diced 1/2 cup celery , diced 3/4 lb red potatoes (about 1 1/2 cups) 1 1/2 teaspoons garlic , minced[...]