Wash chicken breast and pat dry.
Add a portion of the whole grain mustard and olive oil to a large bowl and stir to conbine
Season with salt and pepper.
Toss chicken breast in the mustard mixture, tranfer to a plate
And let marinate for at least 30 minutes
Add dijon mustard , remaining whole grain mustard , honey and vegetable stock to a small bowl. Stir to combine and season with salt.
Slowly melt remaining olive oil in a stainless steel pan set over medium heat
Once pre heated tranfer chicken breast to the pan
And seer for aproximately 2_3 minutes
The chicken may stick to the bottom of the pan but after 2_3 minutes
The chicken can be lifted easily
Flip and seer the other side for another 3 minutes
Add honey mustard sauce to the pan and top with rosemary . Reduce heat and simmer chicken sauce for aprox 5_7 minutes enjoy with rice