[header] How to make bread crumbs with stale bread [title] Slice the loaf of stale bread into 1/2 inch (1.3 cm) sections. [step] Cut the slices into 1/2 inch (1.3 cm) cubes. [title] Place the cubes on a baking sheet. 
[step] Slide the sheet into an oven set at 300 ° f (150 ° c). Only do this if you think the cubes are dry or stale enough.