1.5 kg of medium onion
3 tablespoons of olive oil
Coarse salt and black pepper to taste
1.5 kg of medium onion
3 tablespoons of olive oil
Coarse salt and black pepper to taste
Slice the onions into large wedges and coat with olive oil
Arrange the wedges in a baking dish and sprinkle with coarse salt and black pepper
Place in a preheated oven at medium temperature
Bake for about an hour, turning the wedges halfway through cooking
Transfer to a blender and blend until smooth
Serve warm with beef.