1/2 cup butter
1 cup white sugar
2 cups flour
1/2 tsp salt
2 tsp cinnamon
1 cup chopped, pared apples OR 1 cup fresh blueberries
1 cup packed brown sugar
2 eggs
2 tsp baking powder
2 tsp vanilla
Melt butter in saucepan. Remove from heat. Stir in sugars and then eggs. Stir in flour, baking powder, salt, cinnamon, and vanilla until smooth. Stir in apples. Spread in greased 9x13 pan. Sprinkle top with cinnamon sugar. Bake in 350 degree oven for 30 minutes.