Sinful Sour Cream Chicken

Melt butter in a skillet over medium heat; cook chicken in melted butter until browned completely 2 to 3 minutes per side. Pour wine into the skillet bring to a simmer reduce heat to low and continue cooking until the chicken is no longer pink in the center and the juices run clear about 25 minutes. An instant-read thermometer inserted into the center should read at least 165 degrees F (74 degrees C). Remove chicken from the skillet to a serving platter.

Stir onion into the liquid remaining in the skillet; cook and stir until onion is tender 5 to 7 minutes. Add sour cream to the skillet; stir until smooth. Season the mixture with salt and pepper; pour over chicken.