2. Wash and dry walnuts. This step can be omitted if the walnuts are clean.
3. Put the walnut kernel into a big bowl or basin, pour the peanut oil on the walnut kernel, and then stir evenly to make the peanut oil evenly cover the walnut kernel.
4. Filter out the excess peanut oil in the big bowl, then evenly sprinkle salt and pepper, spiced powder and salt and pepper powder on the walnut kernel, and grasp it evenly by hand at the same time, so that the seasoning can fully contact the walnut kernel. The amount of seasoning should be adjusted according to personal taste.
5. Preheat the oven, then put the prepared walnuts on the baking tray and send them into the oven. Bake for about two minutes, turn the walnuts over and continue baking. If the oven can barbecue on both sides at the same time and put walnuts on the grill instead of the baking tray, the step of turning over can be omitted. But when roasting walnuts, you must pay attention to the power and temperature of your oven and increase or decrease the time appropriately to avoid burning. It is best to bake walnuts for two minutes at a time, and then open the box to see the situation of walnuts. If the heat is not enough, bake it again. Repeat it twice or so, and the delicious salted walnuts will be baked.