millions of peaches travel daily from the frozen food section of the supermarket to family dinner table factor thin crust meat or vegetarian their convenience makes them a staple in the freezer but how did they end up tasting so fresh when they start out so frozen home making frozen pizzas requires a maze of machines home to make the dough for the crust they combine salt sugar water used and oil in a large mixer and they throw in a bit of corneal for flavor the mixer turns the ingredients for about four minutes this is one powerful machine a truck transmission drivers the steel bars that need the dough