So, so easy! Grab tuna and pesto, chuck in a Glad oven bag & whack in the oven for 12 minutes.
List of Ingredients
4 medium Tuna Steaks
Pesto (Look for Basil Pesto in the Sauces section)
Recipe
Coat fish in pesto (be generous:) Place in an oven bag, tie up the end and poke a few hole in the bag near the tie. Put the bag on a baking tray & place in oven for 12 minutes at 180C.