*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
**Nutrient information is not available for all ingredients. Amount is based on available nutrient data.
(-)Information is not currently available for this nutrient. If you are following a medically restrictive diet, please consult your doctor or registered dietitian before preparing this recipe for personal consumption.
Whisk flour, brown sugar, chocolate chips, white chocolate chips, white sugar, baking soda and salt together in a bowl. Stir butter and egg into flour mixture until dough is just mixed; drop by the spoonful onto a baking sheet.
Bake in the preheated oven until edges of cookie are lightly browned, about 10 minutes.