Sanitize all work areas, cutting boards, equipment and sinks used in the preparation of this recipe.
Spread baguette pieces in a single even layer onto parchment lined sheet trays.
Bake in a preheated 200°F oven until dry and slightly crisp, about 30 minutes.
Carefully rotate the trays and stir the bread halfway through, if needed, to ensure even cooking.
Remove from the oven. Cool completely.
Place bread into a robot coupe.
Pulse until completely broken down.
Transfer to clean food storage containers. Cover, label, date and store for service.
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