Created by QueenBea on February 9, 2015
Step 1: Place 2 layers of foil into a baking pan and place the sliced potatoes and onion slices on top of the foil; season with salt and pepper and top with 1/2 of the rosemary sprig and 1 teaspoon of the grainy mustard.
Step 2: Add the chicken, rub 1 teaspoon of the grainy mustard over the flesh, season with salt and pepper and top with 1/2 of the rosemary sprig.
Step 3: Fold the foil over the chicken making sure you have a good seal.
Step 4: Place in a preheated 350 degree Fahrenheit oven for 1 hour; open the foil wrapper and cook uncovered for another 1/2 hour until skin is golden and crispy.