Transport your taste buds to the Mediterranean with this flavorful air fryer hamburger recipe. Season ground beef with salt, pepper, and a blend of Mediterranean spices like oregano, garlic powder, and paprika. Shape the beef into patties and place them in the air fryer basket. Cook at 375°F for about 10-12 minutes, flipping halfway through. Top each patty with crumbled feta cheese, sliced tomatoes, red onions, and a drizzle of tzatziki sauce. The combination of flavors will create a mouthwatering Mediterranean hamburger experience!