Approximate preparation time: Less than one minute, plus 35 minutes for baking Preheat oven to 325°F. Bake slices of bread in a single layer for about 20 minutes or until bread is completely dried out. Insert the large metal chopping blade into the large work bowl of the Cuisinart® Food Processor. Break toasted bread up into pieces and pulse about 10 times and then process until breadcrumbs are fine, about 25 seconds. TIP: For seasoned breadcrumbs, add ¼ teaspoon each dried oregano, dried basil, garlic powder, and ground onion flakes to toasted bread and process as above.