1. Preheat oven to 400°F.
2. Mix together chicken, mayo, ranch dressing, oregano, pepper, cranberries, almonds, garlic and cheese.
3. Spread mixture onto crust in a circular shape staying 1-inch from outer edge and leaving center empty.
4. Cut crust into 8 triangles, using a pizza cutter leaving outer crust edge connected.
5. Fold each triangle over filling and tuck under lip of crust to seal.
6. Brush crust with egg whites and bake 35 minutes or until golden brown.