Copper Branch - 100% Plant-Based Power Food. At Copper Branch, it is our mission to empower, energize, and make people feel their best. We are nourishing and inspiring our communities with whole foods, plant-based, good for you and our planet. Copper Branch is a Canadian chain of 100% Plant-Based fast-casual restaurants. Our menu is chef-inspired with power and super food ingredients, many of which are naturally gluten-free, organic and non-GMO. Eat clean and feel inspired.