What You Need to Know
During boiling at 100 °C, potato starch gelatinizes between 60–70 °C, softening the dough and allowing pieces to rise. Egg proteins denature around 60–65 °C, providing structural integrity; excessive heat (>70 °C) leads to rubbery texture. Adding 5–10 % wheat flour moderates moisture and limits over‑gelatinization, while too much flour (>15 %) dries the pasta.
The Science
Primary Reaction
gelatinization of potato starch and coagulation of egg proteins