01 - Preheat oven to 150°F or set dehydrator to the lowest setting.
02 - Thinly slice peeled garlic cloves uniformly to ensure even drying.
03 - Place garlic slices in a single layer on parchment-lined baking sheet or dehydrator tray.
04 - Dry garlic slices for 2 hours until completely dry and brittle, turning slices once halfway through.
05 - Allow garlic slices to cool completely before processing.
06 - Using a spice grinder or high-speed blender, process dried garlic slices into a fine powder.
07 - Transfer garlic powder to an airtight container and keep in a cool, dry place.