German Apple Torte
Beat egg with an electric mixer until light and lemon colored.
Gradually beat in sugar until mixture is thick and pale.
(This beating is very important to prevent sugariness.)
Mix flour, baking powder, salt, and gently fold into egg mixture.
Stir in apples, walnuts and vanilla.
Generously butter an 8 inch square pan, pour in batter.
Bake in 350℉ (180℃) F oven 35 to 40 minutes or until top is golden brown and crunchy.