Step 1: Lay out around 50cm of tinfoil.
Step 2: In the middle place a bed of spinach using as much or as little as you like.
Step 3: Place your chicken breat directly ontop.
Step 4: Cover the chicken with pesto.
Step 5: Slice the mozerella into strips and lay over the pesto covered chicken.
Step 6: Wrap the tin foil to make a bag.
Step 7: Place in a pre-heated oven at 200C for 25-30 minutes.
Step 8: Note: you can also add tomatos, mushrooms, onions ect to the bag which will cook in the juices.