what is instant yeast/bread machine yeast
- Bread Machine Yeast. 1  Bread Machine Yeast is an Instant Yeast and has excellent performance using traditional and bread machine baking methods. Instant yeast is not recommended for use in refrigerated or frozen dough baking methods. 2  SAFÂ® Bread Machine Yeast, bakipanÂ® Bread Machine Yeast are all instant yeast products.