Tim Hortons also made a deal with the SPAR store chain in the UK and Ireland , with Tim Hortons coffee and doughnuts being sold at small self service counters in 16 SPAR stores . Tim Hortons also made a deal with the SPAR convenience store chain in the UK and Ireland , resulting in Tim Hortons coffee and doughnuts being sold at small self service counters in 50 SPAR stores as of 30 April 2007 .