1. Combine and mix all ingredients for the patties in a bowl.
2. Divide the mixture equally into 30 balls. Shape into patties.
3. Place the patties on a baking tray and bake uncovered in a preheated oven for 25-30 minutes until well browned.
4. In between the baking time, turn the patties on their sides to make sure the patties are well browned on both sides.