Dijon Chicken Tarragon


2 (14-ounce) cans chicken broth
4 boneless, skinless chicken breasts, 6 to 8 ounces
2 tablespoons butter
2 tablespoons flour
1 tablespoon Dijon mustard
2 tablespoons chopped fresh tarragon or, 2 teaspoons dried
Salt and freshly ground black pepper

Bring 2 cans chicken broth to a boil. Add chicken to the broth, cover and reduce heat to simmer. Poach chicken 12 minutes.
Remove chicken to a plate and pour broth into a large measuring cup or batter bowl. Return the pan to heat and add butter.
Slowly pour cooking liquid back into the pan, add flour until appropriately thickened, combining with a whisk.
Stir in Dijon mustard and tarragon and season sauce with salt and pepper. Return chicken to the pan and coat with sauce. Simmer 2 or 3 minutes to heat chicken back through and to combine flavors.