Lay out on of the tortillas on a board or clean and dry surface.
Leave 2 cm border around edge and spoon the tuna on top.
Sprinkle cheddar cheese over the tuna and add the spring onions and green chilli.
Place second tortilla on top and press down firmly.
Brush olive oil on a large frying pan.cook quesadilla over med heat. Press down with spatula to make sure cheese melts.
Now you need to turn the tortilla over. Carefully slide it onto a larger plate.Put another plate on top and gently turn the plates over.
Carefully put the quesadilla back in pan and cook the other side for about 2 minutes.
Remove cooked quesadilla from pan and cut into wedges. A pizza cutter works great.
Serve with sour cream,salsa and guacamole.
Key Ingredients: tortillas, olive oil, green chillies, tuna fish, onion, cheese, cheddar cheese, spring onion,