Ingredients
Equipment
Method
- Put the measured raw hazelnuts in a large glass or ceramic bowl. Add warm filtered water to cover them by at least 2 inches. Add the sea salt and stir.
- Cover the bowl with a plate or clean towel. Leave it on the counter to soak for 18 hours.
- Drain the nuts in a colander and rinse well. Spread them out on a parchment-lined baking sheet in a single layer.
- Dry in the oven at its lowest setting. Allow about 12 to 24 hours, checking for nuts that are dry through the center. Alternatively, use a dehydrator on its lowest setting. Drying time varies with the nuts, their soaking time and the equipment.
- Let the dried nuts cool completely. Grind in small batches using a mill or food processor whose manufacturer permits dry nut processing. Stop and check the texture often so you collect a loose meal rather than a nut butter.
- If needed, sift out larger pieces and grind those separately. Transfer the cooled, dry flour to airtight containers, label and freeze until needed for baking.
Notes
The four-cup measure is for the raw nuts. Finished flour yield varies; measure it after drying and grinding. The tablespoon of salt goes into the soaking water, which is drained away before rinsing.
The 18-hour soaking field is only the soak. Oven drying takes about 12–24 hours depending on nut size, soak and equipment; cooling and grinding add more time. No fixed whole-recipe total is stated. Use dry centers and cooled crisp texture as checks.
Use only equipment whose manufacturer permits dry nut processing. Do not add liquid to a blender to make this dry flour; that would create a wet mixture. The BN800/BN801 guide excludes dry processing, so that owned appliance is not the grinding method here.
This is a plain salt-water soak followed by drying and grinding, not a whey/yogurt/kefir flour ferment. Hazelnuts and the final baking recipe must fit the person’s established GAPS foods. Cool completely, label and keep the finished flour airtight in the freezer.