Ingredients
1 1/2 sticks unsalted butter, softened
1 large egg
1/4 cup granulated sugar
3/4 cup light brown sugar, packed
1 teaspoon vanilla extract
2 cups all-purpose flour
1 tsp baking soda
pinch of salt
2 cups semi-sweet chocolate chips
Optional: M&M's, nuts, candies etc...
Preparation
