lightly coat your fingers in oil and starting at one edge, press your fingertips into the dough until they reach the bottom of the pan, creating dimples. Repeat this process, working your way from one edge to the other, spacing the dimples about 1 1/2" apart. The goal is to thoroughly dimple the dough without deflating it. Aim for decisive yet gentle motions. If there are any large untouched areas of the dough, add additional dimples using one finger