This classic Oatmeal Raisin Cookie recipe used to be a staple on the side of the Quaker Oats container. It creates a chewy oatmeal cookies that so indeed, vanish!
In a large mixing bowl, cream together butter and sugars with an electric mixer until light and fluffy, approximately 2-3 minutes. Add in eggs and vanilla and beat well to combine.
Drop dough by rounded tablespoonfuls onto a cookie sheet lined with parchment paper or a silicone baking mat. Bake for 8-10 minutes or until starting to lightly turn golden brown.