Set your oven to 400 degrees F for pre-heat.
Now, take a bowl and add butter, pecan, brown sugar, salt, corn syrup, and eggs. Constantly stir it on hot water boiling on the stove.
Turn down the flame if the mixture starts to get thick.
Remove from the heat and let it sit for cooling.
Now, make cookies shape from a cutter by using the dough.
Add the mixture to each cookie and put them on the parchment paper.
Let them bake for at least 8 minutes.