Under GST, restaurants fall under the 5% GST rate, with no option to claim input tax credit (ITC) ......
==> For Blocked ITC like self consumption
Please refer sec 17(5)(b)(i )
as (i) food and beverages, outdoor catering, beauty treatment, health services, cosmetic and plastic surgery except where an inward supply of goods or services or both of a particular category is used by a registered person for making an outward taxable supply of the same category of goods or services or both or as an element of a taxable composite or mixed supply....