Melt a T. butter in skillet
Add the chicken and saute 2 mins.
Pour in eggs and let them settle. Push edges in with spatula so eggs can continue cooking. Top with cheese when almost all coming together.
Lay tortilla on top.
Shut heat, lay plate on top and flip so omelette is on plate.
Add a little more butter to skillet and slide omelette into pan -tortilla side down.
Fold in half and let both sides of the tortilla crisp up!