Roller docker
{{Short description|Food preparation utensil}}
A roller docker, rolling docker, dough docker, roto-fork, or simply docker is a food preparation utensil which resembles either a small, spiked rolling pin, or a small rotary tiller. It is used to pierce bread dough, cracker dough, pizza dough or pastry dough to prevent over rising or blistering.{{cite web|title=tools to make the job easier|url=http://www.kingarthurflour.com/recipe/tools.html|publisher=King Arthur Flour|accessdate=9 September 2011}}
This specialized tool is more commonly found in professional bakeries than in homes that only do light or occasional baking.
Roller dockers come in a variety of materials, including nylon, plastic, and steel.