01 -
Heat olive oil over medium heat in a large skillet. Add onion and minced garlic; cook for 2-3 minutes until fragrant and softened.
02 -
Add ground beef to the skillet. Break up meat with a spoon and cook until browned, about 5-6 minutes. Drain excess fat if needed.
03 -
Stir diced mushrooms into beef mixture. Sauté until softened and most liquid has evaporated, about 3-4 minutes.
04 -
Season with smoked paprika, ground cumin, salt, and black pepper. Mix thoroughly to combine, then remove from heat.
05 -
Grate cucumber and squeeze out as much water as possible using a clean towel. In a bowl, blend Greek yogurt, grated cucumber, minced garlic, lemon juice, dill, and salt until smooth.
06 -
Gently heat pita pockets in a dry skillet or microwave until warm and flexible.
07 -
Fill each pita pocket generously with the beef and mushroom filling. Top with shredded cheese.
08 -
Optional: Place filled pita pockets under a broiler for 1-2 minutes or in a skillet over low heat until cheese melts.
09 -
Spoon or drizzle tzatziki sauce into each pita pocket before serving.