In the bowl of a standing mixer combine the butter and sugars and mix for one minute. Add the egg and vanilla and mix again until combined.
1/2 Cup Unsalted Butter, 1/2 Cup Sugar, 1/2 Cup Brown Sugar, 1 Egg, 1/4 teaspoon Vanilla
In a small bowl, whisk together the flour, pudding, baking soda and salt. Add to the mixer and mix for another minute. Add the chocolate chips and stir until the chocolate chips are evenly in the dough.