Supermacs chief Pat McDonagh said he's "concerned" that Ireland could be hit by food shortages this winter.
The fast food boss' words come as McDonald's is set to hike its prices for a number of popular items. The American fast food chain explained that its suppliers are "feeling the impact of rising inflation".
Galway man McDonagh said Russia's invasion of Ukraine has had a massive impact on food production. He said: "Everybody has to get through it, we have to adapt to the new situation and deal with it - and it will level itself out.