Cut mangos in chunks and crush them. Mix it with all the other ingredients except the chicken, until your mix is quite liquid.
Add the chicken thighs
Mix using your hands. Cover the bowl and let marinate at room temperature during 1 hour.
Then, take the cover off
Put everything in a cooking tray
Bake for 45 minutes at 400°F
You can leave it 15 minutes more with the grill function of your oven on to make the chicken gold. There you are !