Beef Gyros

Ingredients

• 1 cup ranch salad dressing
• 1/2 cup chopped seeded peeled cucumber
• 1 pound beef top sirloin steak, cut into thin strips
• 2 tablespoons olive oil
• 5 whole pita breads, warmed
• 1 medium tomato, chopped
• 1 can (2-1/4 ounces) sliced ripe olives, drained
• 1/2 small onion, thinly sliced
• 1 cup (4 ounces) crumbled feta cheese
• 2-1/2 cups shredded lettuce