||Cook chicken in large skillet according to package directions. Remove chicken to a platter; cover and hold warm.
||In a blender, combine limeade concentrate, chicken broth, mint, cornstarch, jalapeno pepper, garlic and cumin. Blend on high for 30 seconds.
||Pour mixture into skillet containing chicken pan juices. Increase heat to medium-high. Bring to a boil while stirring and boil until thickened, about 1 minute.
||Pour lime sauce over chicken breasts. Serve with minted rice, if desired.