- Preheat oven to 350ºF and place brioche buns on a small sheet pan. Stir together melted butter and garlic. Brush liberally on the inside and outside of buns. Bake for 6-8 minutes to lightly toast buns. Cool at room temperature until warm.
- While buns toast, remove meat from lobster tails and slice into bite sized pieces. Add to a bowl.
- Add celery, green onion, mayonnaise, lemon juice, Kikkoman® Umami Joy Sauce and black pepper to bowl with lobster. Stir well to coat.
- Spoon lobster mixture into toasted buns and enjoy right away.