While Wendy’s has offered a mushroom-topped burger in the past—called the Smoky Mushroom Bacon Cheeseburger—this new offering ...

This crispy battered oyster mushroom burger is completely indulgent ... for any elements they wish to keep secret (such as the burger seasoning). Firstly, marinate the oyster mushrooms.

Dip the other sheet in water and then lay it on top to cover the seasonings ... side of the mushroom in the miso mixture. Cut the mushrooms into thick slices. To assemble the burgers, add the ...