A carrier, such as a food carrier, may include a single sheet of material having a base section, a first end flap connected to the base section at a first end, the first end flap including first and second slots, a second end flap connected to the base section at a second end, the second end flap including third and fourth slots, a first lower section connected to the base section along a first line and including first and second tabs, a second lower section connected to the base section along a second line and including third and fourth tabs, a first upper section connected to the first lower section along a third line, a second upper section connected to the second lower section along a fourth line, wherein the single sheet of material is configured for arrangement in a flat configuration in which the single sheet of material is a substantially flat layer, and an assembled configuration in which the first and second end flaps are substantially perpendicular to the base section, the first tab engages the first slot, the second tab engages the third slot, the third tab engages the second slot, and the fourth tab engages the fourth slot, and the base section, first and second lower sections, and first and second upper sections together form a substantially tubular cross-sectional shape.