Can I buy Impossible™ Sausage Made From Plants at the store? Impossible Sausage is newly available in Tim Hortons and isn’t in Canadian grocery stores. In the meantime, you can learn more about Impossible Sausage here. Can’t wait to cook Impossible™ meals in your kitchen? Impossible™ Burger Made From Plants is available in Canadian stores now. Check out our locator to find them in your area.