German Pancake (Puff Pancake)

Method

1. I

   Preheat your oven to 425 degrees. Melt butter in preheating oven in a 9" pie pan. Beat together the rest of the ingredients. Batter can be slightly lumpy. Pour over the melted butter in the pie pan. Bake for 15 minutes or until puffed up and golden! Sprinkle with powdered sugar and lemon juice (optional).