Step 1

Rinse the mussels under cold water. Remove meat from its shell and roughly chop.

Step 2

Mix the meat in a bowl with Kewpie, sriracha, soy sauce, lemon juice, 1 tablespoon of masago and scallions (reserve a bit of massago and scallions for garnish)

Step 3

Spoon the mixture back into the shells.

Step 4

Line a baking tray with foil and place the mussels on the tray.

Step 5

Broil at 450 degrees (a toaster oven works great for this) for about 10 minutes, until the tops are golden.

Step 6

Garnish with masago and scallions.