The festive season also saw a 7% increase in the sales of wine
Grocery inflation over the past year is measured at 15.4%.
It's the highest level ever recorded, and higher than our nearest neighbour - the UK.
Despite Ireland priding itself as being a food producer and exporting large amounts of food - the prices of food here are skyrocketing.
Kantar which carried out a study showing shoppers spend almost €100 more on groceries this December than last.
And the figures show that households bought less products - which exacerbates the inflation problem.
It was the first non-restriction Christmas in three years with shoppers spending €119 million more than previously - with sales hitting record breaking levels.
The festive season also saw a 7% increase in the sales of wine.
Shoppers also spent €828,000 in December on cold and flu medication.

Former US Soldier, Michael Kelley, Charged In Connection With Death Of Kerry Man Michael Gaine
Father Punched In Head And Child Pushed To Ground During Newbridge Assault
Education Officials Insist Damning Celbridge Primary School Findings Require "Peer Review"
€20k–€30k Bill Raises Doubts Around Introducing A Video Archive Of Kildare Council Meetings
Gardaí Target Nigerian-Based Crime Gang In Series Of Raids, Including Kildare
Kildare Gets Smallest Cut Of Funding To Upgrade Non-Public Rural Roads And Farm Access Routes
Major Landlord’s €31.75m Purchase Of 77 Naas Apartments Draws Political Criticism
Medically Vulnerable Council Tenants In Kildare Can Now Access Solar Scheme Amid Wider Expansion