1/4 cup sugar
1/4 cup rice vinegar
1 tsp kosher salt
2 cups english cucumbers (seedless), halved lengthwise, sliced into 1/4" thick half-moons.
1/2 cup red onions, slivered
1/4 cup chopped fresh cilantro
1 T jalapeno, seeded and minced
Whisk sugar, vinegar and salt together in large bowl. Add cucumber, onion, cilantro and jalapeno; toss well to coat and chill.