Patricia Boal is joined by Rachel Caven, clinical nutritionist and founder of Caven Nutrition, with her thoughts on the best and worst items in terms of health and diet you can order at Tim Hortons in four categories: drinks; breakfast; lunch; and treats.

<p>Patricia Boal is joined by Rachel Caven, clinical nutritionist and founder of Caven Nutrition, with her thoughts on the best and worst items in terms of health and diet you can order at Tim Hortons in four categories: drinks; breakfast; lunch; and treats.</p>