Zubereitung

1. 1

   In a medium skillet saute asparagus until tender, about 7 minutes. Set aside.In a small bowl combine egg whites and tzatziki; stir to combine.Spray non stick skillet with cooking spray and bring to medium heat.

2. 2

   Pour in egg white and allow it to spread over the skillet surface. Cook until egg turns white; about 2 minutes.Slide omelette onto a plate and place asparagus, tomatoes, green onions and feta in the middle. Fold the omelette into thirds to cover the fillings.

3. 3

   Serve hot with additional tzatziki. Salt and pepper to taste.