Prepping
Start with soaking the dry noodles in lukewarm or room temperature water while preparing the other ingredients. Getting the noodles just right is the trickiest part of making Pad Thai. Make sure that the noodles are submerged in plenty of water. Check out Tips and Substitutions for in depth explanations. By the time you are ready to put ingredients in the pan, the noodles should be flexible but not mushy. Julienne tofu and cut into 1 inch long matchsticks. When cut, the super firm tofu/pressed tofu should have a mozzarella cheese consistency. You can fry the tofu separately until golden brown and hard, or you can fry with other ingredients below.
Cut the Chinese chives into 1 inch long pieces. Set aside a few fresh chives for a garnish. Rinse the bean sprouts and save half for serving fresh. Mince shallot and garlic together.