Trim the lettuce at the root, but so it is still together.
Half it lengthwise and gently rinse. Shake off the water and let dry.
Preheat the grill to medium heat.
Grill romaine with the lid open, cut side down, for 3 min.
Arrange on the plates, brush with Sriracha Mayo, and top with Garlic Croutons.
Match made in Heaven:
A perfect side for your steak or a BBQ feast!