Apple Lemon Puff

Directions

1. 1
   In a skillet over medium heat, melt butter.
2. 2
   Add apple rings; sprinkle with 2 teaspoons sugar.
3. 3
   Cook until tender, turning once.
4. 4
   In a mixing bowl, beat the egg yolk, lemon peel and vanilla for 1 minute.
5. 5
   In another mixing bowl, beat egg white until stiff peaks form; fold in flour and remaining sugar.
6. 6
   Fold into egg yolk mixture.
7. 7
   Place apple rings in a greased 2-cup baking dish.
8. 8
   Spread egg mixture on top.
9. 9
   Bake at 350F (180C).
10. 10
    for 15 to 18 min.