The Sloppy Joe—somewhat regrettably known as “loosemeat” in certain parts of the country—dates from the 1950s. We don’t know who “Joe” was, but “sloppy” is obvious enough.
Heat in a large skillet over medium heat:
Add:
Cook, stirring frequently, until the onion is softened but not browned, about 10 minutes. Transfer to a plate. Add to the skillet and increase the heat slightly:
Cook, breaking up any lumps with a wooden spoon, just until no longer pink, 3 to 4 minutes. Add the onion mixture, along with:
Partially cover and simmer, stirring occasionally, until the sauce is slightly thickened, about 15 minutes. Meanwhile, toast:
Sprinkle the Sloppy Joe mixture with:
Spoon onto the bottom halves of the rolls and cover with the tops. Serve hot.