For the Chicken Marinade:

• 1 lb chicken breast, thinly sliced
• 3 tablespoons olive oil
• 2 tablespoons lemon juice
• 3 cloves garlic, minced
• 1 teaspoon dried oregano
• 1/2 teaspoon ground cumin
• Salt and pepper to taste

For the Tzatziki Sauce:

• 1 cup Greek yogurt
• 1/2 cucumber, grated and drained
• 1 clove garlic, minced
• 1 tablespoon lemon juice
• 1 tablespoon olive oil
• 1 tablespoon chopped fresh dill (or mint)
• Salt and pepper to taste

For the Gyros:

• 4 pita bread rounds
• 1/2 cup chopped tomatoes
• 1/2 cup sliced red onions
• 1/2 cup chopped cucumber
• 1/4 cup crumbled feta cheese
• 1/4 cup chopped parsley