Answer: BURGER

A burger refers to a type of sandwich made of ground meat, typically beef, that is usually cooked on a grill or stovetop. It is commonly served on a bun or roll and often comes with a variety of toppings such as lettuce, tomato, onions, cheese, pickles, and condiments like ketchup, mustard, and mayonnaise. In the given context, it suggests that the toppings mentioned can be found arranged in a grid-like pattern.

Note: The provided meaning of the answer is for the latest New York Times crossword puzzle clue: Common cookout fare whose toppings can be found stacked in this grid. Explanations are generated by AI and may be inaccurate.