
A WALNUT IS AN EDIBLE FRUIT FROM A TREE THAT ARE BI-LOBED INSIDE A SHELL. THEY ARE THOUGHT TO HAVE COME FROM THE MOUNTAINS IN CENTRAL ASIA AND THE SOUTHERN PART OF EUROPE.
THERE ARE AT LEAST, 30 DIFFERENT TYPES OF WALNUTS. THE THREE MOST POPULAR ONES ARE; THE ENGLISH OR PERSIAN WALNUT, THE BLACK WALNUT, AND THE WHITE OR BUTTERNUT WALNUT.