Travel sandwiches require good keeping properties. The ingredients have to hold up for hours at room temperature and can't be too moist, or the bread will become soggy and fall apart. In deference to fellow travelers, I choose fillings that taste great but aren't pungent. (Garlic aioli has a place in my life, but it's not within the confines of an airplane.)
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Author
Martha Rose Shulman | 2015-04-15
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