Mrs D's Chocolate Chip Cookies

Yield:	24 Servings
Categories:	Cookies, Chocolate

4	c	Flour
1 1/2	ts	Baking soda
1/2	ts	Salt
1/2	lb	Unsalted butter; cut into 1 oz pieces
2	c	Firmly packed dark brown sugar
2	lg	Eggs
2	tb	Dark rum
1	ts	Pure vanilla extract
24	oz	Semisweet chocolate chips