Potato starch is a versatile ingredient made by crushing potatoes to extract the starch. When you’re using potato starch, you’re using the dried and ground potatoes in the form of a fine powder.
Even though two potato varieties may seem the same, there can be a big difference in how each makes it to the dinner table.
Potato starch is the extracted starch from potatoes. The starch turns to a light, powdery, flour-like consistency once it has dried out, and it is a common ingredient that features in several recipes.