Crunchy sandwich known by its initials

Usage examples of blt.

I kept my gaze pinned to the menu, which offered all the standard items: chicken-fried steak and chicken-fried chicken, hamburgers, fries, BLTs, grilled-cheese sandwiches, and "fresh" soups probably poured from big cans in the back.

I got into line ahead of him and ordered, after long deliberation, a BLT on toast.