Many people in Colorado and around the country became ill following an E. coli outbreak tied to McDonald’s Quarter Pounders.

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.