Chocolate Chip Cookie Bars

Preheat oven to 375°.  Spray 9 x 13 pan with Pam.

1 c. butter, softened (I use 1 stick margarine, 1 stick butter)
¾ c. sugar
¾ c. firmly packed brown sugar
1 tsp. vanilla
2 eggs
1-12 oz. pkg. chocolate chips (2 cups)

In large bowl, combine butter, sugar, brown sugar, and vanilla.
Beat until creamy.  Next, beat in the 2 eggs. 

Then, in a separate bowl, measure out and combine:
2¼ c. flour
1 tsp. baking soda
1 tsp. salt 
Gradually add the flour mixture to the butter/sugar mixture, mix well.
Stir in chocolate chips.
Spread into prepared baking pan.
Bake for 23 to 24 minutes, or until top of bars are golden brown.