01 -
Finely mince the hot pepper, fresh cilantro, scallions, and tomato if using.
02 -
Place minced vegetables and aromatics into a clean jar.
03 -
Add white vinegar, water, lime juice, vegetable oil, salt, and sugar to the jar. Stir to thoroughly combine.
04 -
Ensure the solid ingredients are fully submerged; add additional oil, water, and vinegar in a 1:2:4 ratio if needed.
05 -
Let the mixture sit in a cool, dark place for a minimum of 24 hours to allow flavors to develop, then refrigerate.