Mix 4 tablespoons sour cream, 2 eggs, 7 tablespoons flour, and 200 ml water. Let soak for 10 minutes.
Cut 200 g lamb fillets into strips and season with gyros spice mix. Heat 1 tablespoon olive oil in a pan over medium-high heat and fry the meat for 5 minutes until cooked through.
Dice the cucumber and the tomatoes.
Melt clarified butter in a pan over medium heat. Cook the batter in 4 portions to make 4 wraps, cooking each for about 1 minute per side until lightly golden.
Brush each wrap with the remaining sour cream. Top with lamb, diced cucumber, and diced tomatoes. Roll up and serve.