Preheat oven to 400 degrees.
Line a baking sheet with foil.
Mix brown sugar, red pepper flakes, barbeque sauce and garlic in a small bowl.
Dip each chicken tender in sauce and place chicken on the baking sheet
Bake chicken for about 10 - 14 minutes depending on the thickness of your chicken. do not overcook or chicken will be dry
Turn on the broiler and flip chicken tender over and broil for another 3-5 minutes depending on how broiled you like them. Be careful not to burn them and not to overcook them so they don't dry out.