4 boneless, skinless chicken breasts |
salt and cracked black pepper |
1 tablespoon(s) olive oil |
1/4 cup(s) dry vermouth |
2 tablespoon(s) minced sweet onions |
1 clove(s) garlic thinly sliced |
1 cup(s) darigold heavy cream |
3 tablespoon(s) chopped french tarragon divided |
1/2 cup(s) creme fraiche |
1 tablespoon(s) dijon mustard |
pinch of salt and ground black pepper |