What is "dynamite roll"

n. A type of Western-style sushi usually containing a piece of prawn tempura and capelin roe with vegetables and Japanese mayonnaise.

Dynamite roll is a type of Western-style sushi. It is common in Western Canada. It usually contains a piece of prawn tempura and masago (capelin roe), with vegetables like radish sprouts, avocado and/or cucumber, as well as Japanese mayonnaise. In another variant, hamachi (yellowtail) replaces prawn tempura.