Chocolate Chip Bars

This recipe is from Maurie Garr.

2 sticks margarine
3/4 cups sugar
3/4 cups brown sugar
1 tsp. vanilla
2 eggs
2 1/2 to 3 cups flour
1 tsp. baking soda
1/2 tsp. salt
2 cups chocolate chips

Bake at 375 degrees for 20 minutes in a 9x13 pan. Cool completely.