Apple Streusel – from Jr. League of Salt Lake

2 cups flour
1/2 cup sugar
1/2 teaspoon baking powder
1/2 tsp salt
1 cup butter, softened
1 egg, beaten
Apple Filling
1/2 cup sugar
1/4 cup flour
1 tsp cinnamon
4 cups sliced, pared baking apples
Glaze
2 cups powdered sugar
Light cream
1 tsp vanilla extract
In a medium-size bowl combine flour, sugar, baking powder and salt; cut in butter. Stir in egg to moisten. Mixture will be fairly dry. Divide in half. Press one half in the bottom of a lightly greased 9 x 13 inch pan. Preheat oven to 350 degrees. Combine sugar, flour and cinnamon in a large bowl. Stir in applies and arrange over bottom crust. Crumble remaining dough over apples. Bake for 40 minutes and cool.
In a small bowl combine powdered sugar, vanilla, and enough cream to make a thin glaze. Drizzle over top and cut into 2x2 inch squares.