Heat oven to 400 degrees F.
Cut pita rounds into 6 wedges each with knife or kitchen scissors. Scatter wedges onto a baking sheet and spray with olive oil cooking spray. Season with salt and bake 10 minutes until golden. Remove from the oven and cool.
Heat a large high sided skillet with extra-virgin olive oil, 2 turns of the pan, over medium- high heat until oil ripples. Add beef or lamb, brown and crumble meat, about 5 minutes. Season the meat with salt, pepper, oregano, cinnamon. Add the onions, garlic and eggplant and cook 6 to 7 minutes then stir in spinach and tomato sauce. Simmer a few minutes and adjust seasonings.
Chop olives with lemon zest and parsley - Greek Gremolata!
Bring a large pot of salted water to a boil and cook orzo according to box instructions.
Drain orzo and combine with meat goulash. Top bowls of goulash with feta cheese, pita chips and olive gremolata.