1. Mix flour, corn starch and salt evenly
2. Put the eggs and set aside
3. Stir the softened butter and sugar until smooth and white. Add the egg liquid in a few more times, and stir it with a scraper each time
4. Pour in the powder in step, stir well with a scraper every time
5. Bakers are covered with tin foil, take about two -thirds of the dough, lay flat, cut off the extra edge
6. After the biscuits are released, a layer of tomato sauce is evenly wiped evenly, put the remaining third of the dough in a decorative bag, and squeeze the cross line on the layer of the tomato sauce with medium and small round mouth.
7. Preheat the oven to 170 degrees, take 170 degrees up and down, put it in the oven for 20 minutes, until the surface is golden
8. After cooling, cut into pieces to eat