Giant Chocolate Chip Cookie

1 cup butter
.75 cup white sugar
.75 cup brown sugar
1 tsp vanilla
2 eggs
2.25 cups flour
1 tsp salt
1 tsp baking soda
2 cups semisweet chocolate chips
1 cup walnuts (optional)            

Preheat the oven to 375.

Beat butter, sugars, and vanilla together until combined. Add eggs one at at time and beat well.

Add dry ingredients gradually until combined.

Stir in chocolate chips by hand.

Press onto greased 14 inch pizza pan (or 13 x 18 cookie sheet, or 2 9-inch pans) and bake for 20- 25 minutes.

Frost and decorate the cake as you please :)