List of Longhorn Steakhouse Stores in Slidell, LA Outlet Note Regular Brands Longhorn Steakhouse Louisiana Slidell Rating 5 based on 75 votes Official Website http://www.longhornsteakhouse.com/ Products Food Starters NameAddressPhone Name/Address/Phone Longhorn Steakhouse outlet - Slidell 196 Parkway Dr N (985) 200-4740 People Also Viewed