1. 5 slices of toast, trimmed and cut into small pieces
2. Spread the toast block flat on the plate, put it in the microwave, heat it on high heat for 1 minute, and take it out
3. Turn the toast block over, put it in the microwave again, heat it on high heat for 45 seconds, and take it out
4. After cooling, put it in a fresh-keeping bag and roll it into powder with a rolling pin
5. Sift the bread crumbs into the pan
6. Ready to use
