Make a flax egg by adding the flaxseed meal & water to a dish & stirring well. Set it aside.
Prepare the vegan tartar sauce by mixing all ingredients together, stirring well & then place it in the fridge until it’s time to serve.
Prepare the Lion’s Mane Mushroom by shredding it with yours hands into small pieces like flakey crab.
In large bowl, combine the flax egg, vegan mayonnaise, diced onion, vegan Worcestershire sauce, Furikake seasoning, old bay seasoning, Dijon mustard, parsley, salt & pepper. Mix well until fully incorporated.
Add the shredded Lion’s Mane Mushroom & mix until it is all fully incorporated. Add the Panko breadcrumbs & mix again until fully incorporated.
Form mixture into 6-8 equal size round flat patties (about ½ to ¾ inch thick).
Heat olive oil in sauté pan on medium/high heat or preheat oven to 400°F & line a pan with silicone baking mat or lightly spray with cooking spray.
Pan fry patties for 2-3 minutes per side until they are golden brown & cooked throughout or bake for 10 minutes, flip & bake for 10 minutes more at 400°F.
Add optional garnish, squeeze of lemon, green onions. Serve with a salad & a dollop of the vegan tartar sauce. Enjoy!