Ingredients
Method
1.Preheat the oven to 180°C. Heat 2 tablespoons of oil in a frying pan and gently cook the onion, carrot, spinach, mushrooms and garlic until tender.
2.Place the cooked vegetables, mince, egg, tomato sauce and salt in a bowl and mix well. Form mixture into 10 patties.
3.Wipe out the frying pan and place over a medium heat with a little extra oil. Cook the patties in batches for 3 to 4 minutes on each side until golden brown.
4.Place patties in a single layer in a baking dish, slice cheese and distribute over patties. Place in the oven until cheese is melted and patties are cooked through.
5.Slice burger buns in half and lightly toast. Serve with a pattie and your favourite fillings.
