Put the mixture in the fridge for 30 minutes then shape into patties on a lined baking tray using a spoon and press down and bake for 25 minutes. (twokitchensonelifestyle.com)
You can cook and then freeze the patties, or, even better: mix everything up and then freeze whatever mixture you don't use without shaping it into patties and cooking it. (connoisseurusveg.com)
To freeze: After mixing and shaping into patties freeze on a baking sheet lined with plastic wrap until firm. (angelaskitchen.com)