01 -
Cut the cucumber into thirds, then halve each segment lengthwise. Scoop out the seeds with a spoon, thinly slice, and transfer to a large mixing bowl.
02 -
Peel and thinly slice the red onion. Remove seeds and membranes from the red bell pepper and slice into long strips. Add both to the mixing bowl.
03 -
Peel the mangos, cut the flesh away from the pit, and slice into thin strips. Place in the bowl with other ingredients.
04 -
Roughly chop fresh basil leaves and incorporate into the bowl.
05 -
In a jar or small bowl, combine olive oil, white vinegar, salt, and crushed red chili flakes. Shake or whisk thoroughly.
06 -
Pour the dressing over the salad ingredients. Gently toss to coat everything evenly. Serve immediately, garnished with additional basil if desired.