3-Ingredient Small Bite: Tomato Onion Salad

Today's 3-ingredient small bite comes from Olga Massov, a self-proclaimed finance geek by day and the cook behind Sassy Radish on the evenings and weekends. A native Russian, Olga mixes traditional Russian fare (herring, pelmeni, and cabbage) and all-American treats like bourbon and barbecue.

Everyone's got a childhood favorite salad, and here is mine. Growing up in Russia, we had no choice but to eat seasonally, and only had this salad at the height of the tomato season. I remember making...