2 eggs
1 teaspoon lemon juice
2 tablespoons lemon zest
2 tablespoons lemon juice sports drink mix (see package insert)
Preheat oven to 350 degrees F (175 degrees C).
In a medium bowl, beat eggs, lemon juice and lemon zest with an electric mixer until fluffy. Mix in lemon zest and lemon juice mix. Stir in the sports drink mix. Pour mixture into the greased or floured baking pan.
Bake in preheated oven for 45 minutes. Remove from oven and sprinkle with remaining lemon zest, lemon juice and sports drink mix. Bake for an additional 30 minutes. Cool slightly. Serve with butter or margarine.