Preheat oven to 350 degrees. 1. Place pretzels on a non-stick cookie sheet. 2. Place one rolo on top of each pretzel then bake for 5 minutes until rolos are soft but not melted. (They should still retain their shape.) 3.Remove from oven and immediately smush one pecan on top of each cookie. Allow them cool. 4. Eat them up yum!!!