Not the healthiest salad, but I love it.
Throwing all ingredients into a vessel without regard for depth ruins the signature structure of this mid-century potluck staple. Rooted in American communal dining traditions, this dish relies entirely on physical architecture to protect ingredient textures from premature moisture saturation. Mayonnaise acts as an impermeable seal at the top when dolloped correctly, trapping condensation and keeping the crisp components intact below.
Halving or doubling this formula requires precise geometry rather than simple arithmetic. Surface area dictates the mayonnaise barrier; shrinking the bowl diameter too drastically creates a thick, gluey dressing layer that overwhelms the vegetables. Conversely, expanding into a wider pan demands extra mayonnaise to fully seal the top edge against air exposure. Maintain a shallow depth of roughly three inches to preserve the ratio of crunchy greens to dressing.