Chocolate Chip Cookies

1 cup butter, softened
1/2 cup sugar
1 cup dark brown sugar
2 eggs
2 teaspoons vanilla
2 1/2 cups flour
1/2 teaspoon baking soda
1/2 teaspoon salt
2 cups chocolate chips

Cream butter and sugars. Add eggs, and continue to beat until light and fluffy. Add vanilla.
Mix flour, baking soda and salt together. Gradually add to creamed mixture and stir until combined. Stir in chocolate chips.

Drop by spoonfuls onto ungreased cookie sheet. Bake at 300 degrees F. for 18 to 24 minutes.