Peel and dice onion.
Peel and dice mango evenly, set aside.
On the stovetop over medium heat, twirl and swirl oil to evenly coat the bottom.
Stir in diced onion, saute till soft.
Add "cold" rice, use a spatula to fold, and stir for 3-5 minutes.
Season with salt and seasoning powder as desired.
Fold and stir with spatular for another 3-5 minutes, use end to break clumps.
Add eggs, then fold and stir to mix until eggs are done.
Now add in diced mango, stir for another 2 minutes or so.
Stir in chopped cilantro, mix well and remove from heat.
Serve immediately.