Simple Guacamole Recipe For Sandwiches

Guacamole belongs in a sandwich more than it belongs in a bowl. It does the job of butter and mayonnaise at once — fat, salt, acid — while adding something neither of them can, and it turns an ordinary salad sandwich into one people ask about.

This is the version we make for a good breakfast - brunches spread and for offices catering. It takes ten minutes, it uses six things, and it is deliberately chunky rather than smooth.

The chunky part is not a style choice. A smooth guacamole behaves like a sauce and slides out the back of the sandwich on the first bite; one with texture holds its place between the bread. Every catering kitchen learns this the same way, which is by watching people wear the first version.

Ingredients - Guacamole for 2 sandwiches

1 large ripe avocado. Ripe means it gives slightly under your thumb at the stem end. Hard avocado will not mash and over-ripe goes grey and stringy.

Half a small red onion, finely diced. Soak the dice in cold water for ten minutes and drain — it keeps the crunch and removes the harsh edge that otherwise takes over the whole sandwich.

Juice of half a lime. Not optional. The acid is what keeps the colour and stops it tasting flat.

A handful of coriander, chopped. Stalks as well as leaves — the stalks have more flavour than people think.

Half a small chilli, deseeded and finely chopped — or none at all if it is going in a platter for a room you do not know.

Salt. More than feels right. Avocado is bland without it and this is the step most home versions get wrong.

Time: 10 minutes

Genuinely ten minutes, and most of that is dicing the onion. There is no cooking, no resting and nothing that can go wrong if you keep it chunky.

If you are making it for a crowd rather than two sandwiches, the recipe scales cleanly: one avocado covers about two rounds of sandwiches, so six avocados will spread a platter of twelve. What does not scale is the chilli — double the quantity and it doubles in heat rather than staying where you left it, so add it at the end and taste.

Ingredients - Method

One. Halve the avocado, twist it apart and lift the stone out with the edge of a spoon. Scoop the flesh into a bowl.

Two. Add the lime juice first, before anything else, and turn the avocado through it. Doing it in this order is what stops the browning.

Three. Mash with a fork, not a blender. Stop while there are still lumps — a smooth purée slides out of a sandwich, a chunky one stays put.

Four. Fold in the drained onion, the coriander and the chilli. Salt, taste, salt again.

Five. Spread it thickly on bread, right to the edges. It is a spread and a filling at the same time, so it needs no butter underneath.

What goes with it: chicken, bacon, hard cheese, a slice of tomato, rocket. What does not: anything already creamy. Guacamole and mayonnaise in the same sandwich cancel each other out and you end up with something rich and vague.

Two things worth knowing if you are making it ahead. Guacamole browns from the top down, where it meets the air, so press a sheet of paper flat onto the surface rather than covering the bowl loosely. And if you are building a platter, spread the guacamole and add the wet ingredients last — the same rule that governs every healthy sandwich we make.

The stone-in-the-bowl trick does almost nothing, incidentally. It only protects the small patch of guacamole directly underneath it. Lime juice and a sheet pressed to the surface are what actually work, and between them a bowl will hold its colour overnight.

The rest of what we have learned making them at scale is in our tips to make the best sandwiches. Between the two you have most of what a sandwich needs: the right bread, a spread that goes to the edges, and something in the middle worth eating.