Ingredients
1 cup fat-free plain yogurt1/4 cup minced fresh parsley1 garlic clove, minced1/8 teaspoon plus 1/2 teaspoon salt, divided1 pound beef top sirloin steak, cut into thin strips1 teaspoon dried oregano1 teaspoon minced fresh rosemary1/4 teaspoon pepper4 teaspoons olive oil, divided1 large sweet onion, sliced4 whole pita breads, warmed
Preparation
In a small bowl, mix yogurt, parsley, garlic and 1/8 teaspoon salt. Toss beef with herbs, pepper and remaining salt.
In a large cast-iron or other heavy skillet, heat 2 teaspoons oil over medium-high heat. Add onion; cook and stir until tender, 4-6 minutes. Remove from pan.
In same skillet, heat remaining oil over medium-high heat. Add beef; cook and stir until no longer pink, 2-3 minutes. Serve on pitas; top with onion and sauce.