Boil the water in a small pot. Add millet, salt and fennel and cook it on low temperature for 10 minutes.
Set the cooked millet aside and grate beetroot, zucchini, carrot and onion.Mix millet, the grated vegetables, eggs and spices in a bowl. If the mixture feels too juicy you can add some flour, oat or some more millet.
Start by test-frying one. Heat coconut oil in a pan and fry the burgers a couple of minutes on each side on medium heat.