1 cup butter, softened
2 tablespoons dry white wine
2 eggs
2 tablespoons lemon juice
1/4 teaspoon salt
1 small onion, thinly sliced
1 egg white
1/2 cup chopped fresh parsley
1 teaspoon grated lemon zest
Preheat oven to 350 degrees F (175 degrees C).
In a medium saucepan, combine 2 tablespoons butter, wine, eggs and lemon juice. Simmer over low heat for 10 minutes, stirring occasionally.
Place onion and parsley in small baking dish. Sprinkle with lemon zest and place in microwave oven to melt.
Bake in preheated oven for 25 minutes, or until under broil. Broil for additional 15 minutes.
Remove rolls from oven, and brush with butter, lemon zest and parsley mixture to serve.