Heat oven to 180C
In a small bowl, mix mustard, honey, salt, pepper and oil
Place breasts in a dish or foil roaster and cover with the honey mustard mix
Cover dish with foil and place in oven to bake for 30 minutes
At 30 minutes, uncover the chicken and continue to bake for a further 10 minutes or more until done.
Serve with rice or couscous.