Serves 6

In a bowl, mash 4 avocados with the back of a fork. Squeeze over the juice of 2 limes. Stir in 1 finely chopped bunch of coriander, 1 finely chopped small red onion and 1 chopped large tomato. Season generously with salt and black pepper. If desired, stir in 1 finely chopped jalapeño.