Gyro Style Steak Sandwiches recipes

Name: Gyro Style Steak Sandwiches recipes
Ingredients: ½ cup sour cream; ½ cup chopped cucumber (peeled and seeded); ¼ cup crumbled Feta cheese; 1 teaspoon Spice Islands® Oregano; ½ teaspoon Weber® Steak 'N Chop Seasoning; ¼ teaspoon Spice Islands® Garlic Powder; 1-1/2 to 2 pounds flank steak, about ¾-inch thick; extra-virgin olive oil; 2 tablespoons Weber® Steak 'N Chop Seasoning; 1 loaf ciabatta bread, cut in half lengthwise; 1 small red onion, thinly sliced into half-moons; 2 tomatoes, thinly sliced