Season The Beef With The Garlic Powder. Heat The Oil In A 10-Inch Skillet Over Medium-High Heat. Add The Beef And Cook Until It'S Well Browned On All Sides. Place The Potatoes, Carrots And Onion In A 3 1/2-Quart Slow Cooker. Sprinkle With The Basil. Add The Beef. Pour The Gravy Over The Beef And Vegetables. Cover And Cook On Low For 10 To 11 Hours* Or Until The Beef Is Fork-Tender. Remove The Beef From The Cooker And Let It Stand For 10 Minutes. Serve The Beef With The Vegetables And Gravy.