McDonald’s released a statement on the source of the recent E. Coli outbreak, linking it to a facility in Colorado Springs.

The recall of yellow onions from Taylor Farms comes after an outbreak linked to McDonald's Quarter Pounders. COLORADO, USA — A food service supplier has issued a recall for onions from the Colorado Springs-based Taylor Farms due to possible E. coli contamination, according to a letter provided to 9NEWS by the restaurant chain Illegal Pete's.