Strawberry Shortcake

2 cups flour
1/2 teaspoon salt
2 tablespoons sugar
4 teaspoons Royal Baking Powder
3 tablespoons shortening
1 egg
1/2 cup milk

Sift dry ingredients, mix in shortening; add beaten egg to milk and add to dry ingredients to make soft dough. Smooth one half of dough out lightly. Put into greased deep layer tin; spread with butter; cover with other half of dough which has also been smoothed out to fit pan. Bake in hot oven 20 to 25 minutes. Split while hot and spread crushed and sweetened berries and whipped cream between layers; cover top with whipped cream and whole berries. Dust with powdered sugar and serve.