Tuna Burgers with Ginger and Soy

Ingredients

• fresh tuna steak
  1½ pounds
• garlic

  chopped
  2 cloves
• inches fresh ginger root

  minced or grated
  2 unit
• tamari dark soy sauce
  3 tablespoons
• scallions

  chopped
  2 unit
• red bell pepper

  finely chopped
  ½ small
• sesame oil -- eyeball the amount
  2 teaspoons
• grill seasoning blend (recommened: Montreal steak seasoning by McCormick) or 1 teaspoon black pepper and ½ teaspoon coarse salt -- eyeball it
  2 teaspoons
• light-in-color oil

  such as canola, safflower or peanut oil
  1 tablespoon
• shiitake mushrooms

  coarsely chopped
  ½ pound
• coarse salt
  1 unit
• sesame kaiser rolls

  split
  4 unit
• jar

  8 ounces, mango chutney
  1 unit
• leaves red leaf lettuce
  4 unit
• jar

  8 ounces, wasabi mustard (recommended: Stonewall Kitchen brand) -- Asian sweet-hot mustard, available on the condiment aisle as well as in Asian foods section of larger markets, may be substituted
  1 unit
• exotic root vegetable chips (recommended: Terra brand)

  to pass at table, optional
  1 unit
• pickled ginger

  optional plate garnish
  1 unit