Tofu, Shrimp and Celery Stir-fry

This is a simple dish.  But it tastes great, and is ready is less than 30 minutes!

Cube 1 to 2 blocks of firm tofu.  Marinate is light soya sauce (about 1 tablespoon); set aside for a few minutes.

Shell and devein about 15 pieces of shrimp (save the shells for another use).  Rinse well and pat dry.  Slice celery (several "stems")at a diagonal.  Slice a small thumb of ginger in thin slices.

Saute ginger.  Add the celery and stir fry several seconds.  Add the shrimp and cook over medium heat until half done.  Add the tofu and stir gently.  Season with salt and pepper, as desired.