1.Stir The Soup, Garlic Powder, Chili Powder And Chicken In A 3 1/2- To 4-Quart Slow Cooker. 2.Cover And Cook On Low For 6 To 7 Hours Or Until The Chicken Is Cooked Through. 3.Mash The Beans With A Fork In A Medium Bowl And Stir Into The Chicken Mixture. Spoon About 1/2 Cup Of The Chicken Mixture Down The Center Of Each Tortilla. Top With The Lettuce And Tomato. Fold The Tortillas Around The Filling.