Chocolate Chip Cookie Cake

1/2 cup butter

1/2 cup granulated sugar

1/4 cup packed brown sugar

1 egg

3/4 teaspoon vanilla

1 1/2 cups all-purpose flour

1/4 teaspoon baking soda

1/4 teaspoon salt

1/2 cup semi-sweet chocolate chips

Preheat oven to 350˚F. Spray pan with vegetable pan spray.  In a large bowl, cream butter with sugars.  Add egg and vanilla and mix well.  Stir in flour, baking soda and salt; mix well.  Stir in chocolate chips.  Spread dough into prepared pan with spatula.  Bake 15-20 minutes or until light golden brown.  Cool on rack 5 minutes.  Remove from pan.  Cool before cutting.  Decorate.

Makes 8-10 servings.