Preheat oven to 350 degrees. SIFT flour and baking soda. Set aside.
In a large bowl, cream together the butter, brown sugar. and white sugar.Beat in the instant pudding mix until blended. Stir in the eggs and vanilla. Blend in the flour mixture. Then stir in the chocolate chips. drop rounded spoonfuls onto to an ungreased cookie sheet. (I use parchment paper)
Bake approx 8 minutes, Remove when you just see light brown on the edge.