Place heavy bottom skillet (not cast iron) over medium high heat. Saute onions in butter for 5 minutes, stirring occasionally until translucent.
Add in the pasta, water and chicken stock. Add in a pinch of salt. Set timer to 8 minutes, stirring occasionally until 3/4 of the liquid is absorbed.
Add in the chicken, bbq sauce and pepper to taste. Stir to combine. Cook an additional 2 minutes. Taste and adjust seasoning and sauce, add more sauce if desired and stir to combine.
Garnish with cheese and cilantro, enjoy!
Notes
This dish cooks extremely fast. Get all your ingredients ready before starting the cooking process.