Make It
Step 1
Heat juice and sugar in a large saucepan; whisk until sugar is completely dissolved. Whisk in seasoning sauce and chiles; cook for 3 to 4 minutes. Do not boil. Remove from heat; let cool.
Step 2
Place chicken thighs in a large freezer bag; carefully pour in juice mixture. Seal; refrigerate for 12 hours.
Step 3
Preheat grill or broiler.
Step 4
Grill or broil chicken for about 7 minutes on each side or until no longer pink in center. To test, pierce a thigh with a knife and if juice is clear, the thighs are cooked.