The mighty crisp sandwich is nothing short of a British icon, and here I’ll share exactly how I make mine.
If you haven’t encountered a crisp sandwich before, prepare for a delightful surprise. Simple, crunchy and comforting, this is one of the easiest sandwiches to make and one of the most beloved in Britain. Below I explain my preferred approach — ingredients, tips and a no-fuss method so you can make the best crisp sandwich at home.

Crisps
Known as potato chips outside the UK, crisps are the real star here. Choosing the right packet matters, so here are a few thoughts to guide you.
Best crisps for a crisp sandwich
I’ll be honest: most crisps work. Few varieties fail when tucked between bread. That said, texture and flavour will shape the experience.
Variety
My go-to is classic Walkers. Their light texture sits nicely in a sarnie — you want a satisfying crunch without overly thick, hard chips that dominate the bite. Thick-cut crisps like Kettle or McCoy can be a bit too hefty. A standard everyday crisp packet is ideal and one packet usually fills a sandwich perfectly.
Flavour
I usually reach for Salt & Vinegar, sometimes Cheese & Onion, and occasionally a mix of the two. Ready Salted is perfectly fine, but I prefer bolder flavours. Ultimately pick the flavour you love — this sandwich is flexible and personal preference wins.

Bread
Bread choice influences the balance of textures. Choose carefully for the best result.
Best Bread for a crisp sandwich
Stick with soft white bread, medium sliced. Avoid artisanal loaves such as sourdough — they’re too hearty and out of character for this simple sandwich. Soft, everyday sandwich bread provides the contrast the crisps need: not too thick so the crisps are swallowed up, and not too thin so you’re just eating crisps.
Let there be Butter
Butter is the third key ingredient. Liberally spread butter on the bread to add moisture and richness, and to help the crisps stick in place. If you prefer, swapping butter for mayonnaise on one slice is an acceptable variation — it changes the flavour but still works.

Serving a Crisp Sandwich
Do not crush the crisps before you assemble. The joy of a crisp sandwich is the fresh crunch when you bite in — pre-crushing removes that essential texture. Place a generous handful of crisps on the buttered side of one slice, top with the other slice, press gently and slice in half (straight down the middle, not into triangles). Expect a shower of crumbs — that’s part of the experience.
What can I add to a Crisp Sandwich?
Ham or cheese can complement the sandwich well, but adding too many extras shifts the identity away from a true crisp sandwich. Feel free to include crisps in other savoury sandwiches, but a crisp sandwich in its classic form is simple: bread, butter and crisps.
Right — now find a napkin. It’s time to dig in.

How to make the best Crisp Sandwich (Full Recipe & Video)
The Perfect Crisp Sandwich
Equipment
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Bread Knife & Chopping Board
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Knife (for butter)
Ingredients
- 2 medium slices of Soft White Bread
- 1 packet of Crisps (see notes)
- Butter as needed
Instructions
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Liberally butter one side of each slice of bread.
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Top one buttered slice with the crisps, place the other slice on top, gently press, slice in half and enjoy.
Quick Demo
Notes
b) Crisps – Pick your favourite. Walkers are classic; Cheese & Onion and Salt & Vinegar are popular choices.
c) Additions – Cheese or ham can be added, but keep it simple to preserve the character of a crisp sandwich.
d) Variations – Swap mayo for butter on one slice if you like, or use a soft roll instead of sliced bread for a slightly different take.
Nutrition:
For more similar recipes check out these beauties:
British Sandwiches
- Cheese and Onion Sandwich
- Cheese and Pickle Sandwich
- Perfect Bacon Sandwich
- Perfect Sausage Sandwich
- All British Sandwiches
If you loved this Crisp Sandwich recipe, pin it for later or leave a comment below if you’ve tried it or have a question.