2 tablespoons wasabi powder (horseradish powder)*
1 1/2 tablespoons water
1/2 cup mayonnaise

1 pound fresh tuna steaks, cut into 3/4-inch cubes
2 1/2 tablespoons soy sauce

28 large slices pickled ginger*
28 8-inch wooden skewers

1 bunch watercress
1 teaspoon freshly ground black pepper
1 tablespoon vegetable oil
peppered, tuna, skewers

1/2 cup grated Asiago cheese*
3/4 teaspoon dried thyme
3/4 teaspoon dried oregano
1/4 teaspoon ground black pepper
1 sheet frozen puff pastry (half of 17.3-ounce package), thawed
2 tablespoons honey-Dijon mustard
2 ounces packaged sliced pepperoni (about twenty-four 1 1/2-inch-diameter slices)
1 large egg, beaten to blend

Nonstick vegetable oil cooking spray
pepperoni, asiago, pinwheels

2 tablespoons seasoned rice vinegar
2 tablespoons oriental sesame oil
2 tablespoons water
1 green onion, minced
2 teaspoons wasabi paste (horseradish paste)*
1 garlic clove, minced
1/2 teaspoon salt

2 large red bell peppers
2 large yellow or orange bell peppers
2 yellow Hungarian peppers (also called Hungarian wax chiles or banana chiles)

Toasted sesame seeds
peppers, charred, in