In a bowl, mix together the olive oil, garlic powder, paprika, cumin, salt, and pepper.
Add the Tilapia fillets to the mixture and coat them evenly. Let them marinade for 10 minutes.
Heat a grill pan over medium-high heat. Grill the fillets for 3-4 minutes per side, or until cooked through.
To assemble the pitas, split each pocket bread in half and stuff with the grilled Tilapia, cucumber, red onion, tomatoes, lettuce, feta cheese, Greek yogurt, lemon juice, and dill.
Serve immediately.
Interesting Facts
Tilapia is a mild-tasting fish that is high in protein and low in fat.
Tilapia can be cooked in a variety of ways, including grilling, baking, and frying.
Pocket bread is a type of flatbread that is commonly used in Mediterranean cuisine.