You might need to buy:
- * 1 teaspoon baking soda
- * 3 cups all-purpose flour
- * 2 teaspoons vanilla extract
- * 2 eggs
- * 1 cup packed brown sugar
- * 1 cup white sugar
- * 2 teaspoons hot water
- * 1/2 teaspoon salt
- * 2 cups semisweet chocolate chips
- * 1 cup chopped walnuts