Season with salt and pepper. The mince base can be frozen at this stage: divide into batches and cool completely before freezing in bags or boxes. For the tacos, heat the oil in a large saucepan ...
Put the beef, onion and pepper in a wide-based saucepan ... Use as above. For extra special tacos, add guacamole, salsa, grated cheddar and some fresh coriander. Any leftover soured cream can ...