In top of double boiler beat 2 egg yolks with 2 teaspoons lemon juice, 1/2 teaspoon salt and dash of pepper. Add 1 tablespoon butter to mixture and cook over hot, not boiling water, beating constantly until butter is melted and mixture is slightly thickened; remove from heat.

In small bowl beat 2 egg whites until stiff peaks form. Carefully fold mixture into beaten egg whites. Serve immediately. Makes approximately 1 cup.