Add the ground chicken and break up with a spatula. When the chicken is fully cooked and has turned light brown in color, pour the hoisin mixture over the meat. Continue to stir until the sauce becomes slightly thick, about 5 minutes.
Add the quinoa and mix until completely incorporated.
Gently stir in the mango, cilantro and scallions.
Spoon chicken onto rinsed and dried lettuce leaves. Garnish with scallions and cilantro if desired.
Recipe by A Sue Chef at http://www.asuechef.com/chicken-lettuce-wraps/