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.

Kildare Site Included in National Heritage Funding Announcement
Events to Mark 1926 Census Bring History to Life
Day Of Talks Between Trade Unions, Employers and Government Concludes
Strait Of Hormuz Fully Open To Shipping During Ceasefire
Kildare Farmer Wins Teagasc Farm Forestry Award
Naas Library And Cultural Centre Chosen As One Of The Venues To Host The 1926 Census Exhibition
Trade Unions Meeting Employers And Government Today Over Rising Cost-Of-Living
Taoiseach Leadership Under Continued Pressure