Preheat oven to 375 degrees. Pour the butter, white sugar and brown sugar into a large bowl and cream them together using a mixer.
Add the egg and vanilla and mix together.
Then add the salt, baking soda, and flour and mix by hand until the dough forms. Stir in the white chocolate chips.
Grease a cookie sheet or line it with parchment paper. Drop the dough by rounded teaspoons onto the cookie sheet. Bake for 9-11 minutes.
This recipe made 2 ½ dozen cookies.
Calories: 101kcal | Carbohydrates: 13g | Protein: 1g | Fat: 5g | Saturated Fat: 3g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 1g | Trans Fat: 1g | Cholesterol: 15mg | Sodium: 93mg | Potassium: 30mg | Fiber: 1g | Sugar: 9g | Vitamin A: 104IU | Vitamin C: 1mg | Calcium: 17mg | Iron: 1mg