Sonic Offering Discount Shakes after 8 P.M.

, at 1907 Richardson Rd., is offering half-priced shakes after 8 p.m. during the summer. 

That gives customers about four hours to relax on a summer night and sip on a  shake made with real ice cream, a company news release said.

The drive-in restaurant is also offering limited-time shake named Hey Batter Batter Blast, which is combination of chocolate chip cookie dough pieces and brownie batter blended into a rich butter and brown sugar-flavored real ice cream, topped with whipped topping and more chocolate chip cookie dough and brownie batter pieces.