- 3 bunches watercress, trimmed
- 1 1/2 cups cherry tomatoes, halved
- 1 small red onion, thinly sliced
- 1/4 cup crushed peanuts
- 3 limes, juiced, or more to taste
- 1 tablespoon sesame seeds
- 1 tablespoon garlic oil
- 1 tablespoon fish sauce
- 1/2 teaspoon salt, or more to taste
- Place watercress in a large bowl; top with tomatoes, onion, peanuts, lime juice, sesame seeds, garlic oil, fish sauce, and salt. Toss mixture well; let sit for flavors to blend, about 10 minutes.