ripe and fresh walnut kernels in bowl or burlap sack without shell on rustic table

kernels healthy walnut burlap rustic fresh shell table brain ripe bowl sack food nut walnut walnuts big kernel shell rustic background eating brain food close nut nuts brown nutshell healthy fruit snack closeup natural diet nature macro organic tasty dried seed raw health fresh sack table harvest protein heap seeds harvested top view vegan ripe vitamin dry white peeled bowl eat ingredient energy