"All your basic needs are catered for so you can bring your family and go fight with no stress on your mind," The 'Sunday Times' quoted the IS recruiter as telling would-be recruits.
The terrorist group is offering to accommodate groups of relatives in homes fitted with the latest kitchen appliances, as well as paying fighters more for each extra child they bring.
In a blog addressing "frequently asked questions" about jihad, Hussain also discloses that Britons and other foreign fighters are "craving" western food and urges takeaway owners and pizza chefs to join ISIL's self-declared caliphate.
A string of families from Britain, including 12 Bangladeshi-origin relatives from Luton and another 12-member family from Bradford, have travelled to Syria over the past year.
More From This Section
It now appears that some - particularly those from poorer backgrounds - may be driven by materialistic desires as much as religious zeal, the report said.
Hussain writes on his blog: "They also pay you additional money to support your wife, and if you have children, then this monthly wage increases per every child."
"If this isn't enough, then Dawlah (Islamic State) also provides your family with the basic household items, such as a washing machine, fridge, cooker, carpets, mattresses and some other kitchen items," the blog said.
UK government estimates believe at least 700 British Muslims have been recruited by ISIS and other jihadist groups in Syria and Iraq.