Marbles

Yield:	30 Servings
Categories:	Cookies, Chocolate

2	c	Flour
1/2	ts	Baking powder
1/4	ts	Salt
1/2	c	Brown sugar, packed
1/2	c	Sugar
1/2	c	Butter, softened
1	lg	Egg
1/2	c	Sour cream
1	ts	Vanilla
1	c	Semisweet chocolate chips, 6 ounces