Espresso Cake

Yield:	8 Servings
Categories:	Cakes, Alcohol, Desserts

2	c	Bleached all-purpose flour
1	c	Granulated sugar
1	tb	Baking powder
2	ts	Instant espresso powder
1/2	ts	Salt
1/2	c	Unsalted butter or margarine; (1 stick) softened
1/2	c	Half and half
1/2	c	Coffee liqueur
5	lg	Egg whites