1. 1. Put the crust material into the bread machine and start kneading the dough according to the pizza dough procedure, and ferment to 2 times the size.
2. After the dough is finished, take it out and press to exhaust, divide it into 2 parts, and let it rest for 15 minutes.
3. Use a rolling pin to roll out a piece of dough which is about the same size as the baking pan. Put the dough into the plate and press to shape it with your hands. Press out a thin, slightly higher edge and slightly thicker crust. Use a fork to make a hole to prevent it from baking. Bulge up.
4. During kneading and fermentation, the filling can be prepared. Peel and slice potatoes.
5. Slice the ham and salami, and dice the mozzarella cheese.
6. Slice the mushrooms and dice the green peppers.
7. Spread the pizza sauce on the crust and sprinkle a layer of mozzarella cheese.
8. Spread potato chips and sprinkle with cheese.
9. Spread the mushrooms, green peppers, salami, and ham on top in turn, sprinkle a layer of cheese, and brush the edges with egg liquid.
10. Preheat the oven at 400F/200C, bake for 20 minutes, sprinkle with the remaining cheese, and bake for 5 minutes.
