Blue cheese and crisp bacon balance the gentle acidity of heirloom tomatoes, which are best eaten raw for a true appreciation of their natural flavor.

Tarragon, shallot, pea shoots, and rye bread make for a sophisticated take on the usually ho-hum egg salad sandwich.

Basil pesto has a strong floral quality—this one, made of pecans and arugula, is richer, with a peppery bite. Prepare an extra batch to use as a spread on turkey sandwiches....

Hold the mustard: A zesty relish of almond, cilantro, jalapeño, lime juice, and garlic makes a much more interesting spread for this hearty chicken sandwich.

The inspiration for this recipe came from a tea sandwich one of our food editors discovered at Alice's Tea Cup, in Manhattan. It's surprisingly substantial—a bit like an overstuffed deli sandwich, but...

The surging popularity of sandwich wraps and quick Mexican snacks like quesadillas has turned the flour tortilla, a staple once largely confined to northern Mexico, into something found in supermarkets...

Serve this fruity ketchup with roast duck or chicken, or on a lamb or turkey burger. You can also combine it with mayonnaise, then use it in a turkey sandwich.

We were all seduced by chipotle chiles in the spicy, smoky mayonnaise used in these wraps.