The LongHorn Steakhouse Grill Us Hotline will be open 8 a.m.-2 p.m. Sunday to provide steak and grilling tips and recipes in advance of Fourth of July cookouts.The restaurant’s certified grill masters, who prepare the grilled items on the LongHorn Steakhouse menu, will share expert advice, tips and tricks for every step of the grilling process.If you're looking for help before your July Fourth barbecue you can contact them:• Phone: Dial 1-855-LH-GRILL (1- [...]