The First Time I Screwed This Up…
I thought a steak sandwich was just steak… on bread. So I grilled a thin strip of beef, slapped it on some soggy bread with ketchup, and called it dinner. The meat was overcooked. The bread collapsed. There was no contrast, no structure, no point.
Then I saw Ramsay layer it: perfectly rested fillet, spicy tomato relish, mustard mayo, griddled ciabatta, fresh lettuce. Every element built tension—heat, acid, crunch, cream, and meat. This isn’t just a sandwich. It’s composition.
Why This Works (And Where Most Go Wrong)
Here’s what usually ruins steak sandwiches:
- Undercooked or overcooked steak – raw inside or chewy throughout
- No rest time – juices spill everywhere and ruin the bread
- Boring condiments – no acid or spice to balance the fat
- Untoasted bread – textureless, soggy disaster
- No layering plan – you bite in and get a mess, not a moment
Ramsay’s version fixes everything:
- Oven-roasted fillet for even doneness
- Basting in butter with garlic + thyme for flavor
- Relish and mustard mayo bring brightness and bite
- Ciabatta grilled crisp to handle it all
Ingredients That Actually Matter
For the Beef:
- 700g fillet of beef – Tender, roasts beautifully
- Olive oil – For searing
- 1 whole garlic head, halved – Adds aroma to the butter
- 3–4 thyme sprigs – Fresh only
- Butter (1–2 tbsp) – For basting
- Salt + black pepper – Season generously
Spicy Tomato Relish:
- Olive oil – For sautéing
- ½ red onion, finely chopped – Brings sweetness and depth
- 2 red chillies, deseeded + chopped – Control the heat here
- 250g cherry tomatoes (red + yellow) – Halved for fast breakdown
- 1–2 tsp sherry vinegar – Acid pop
- Small handful basil, shredded – For a fresh finish
Mustard Mayo:
- 3 tbsp good mayonnaise – Full-fat
- 3 tsp wholegrain mustard – Adds tang and texture
Ciabatta:
- 12 slices (1.5cm thick) – Slightly stale works better for toasting
- 2–3 tbsp olive oil – To crisp the bread
- Optional: Baby gem lettuce – for crunch and freshness
How To Make Gordon Ramsay Steak Sandwich
1. Preheat Oven:
Set to 200°C (390°F).
2. Sear the Fillet:
Heat oil in a pan. Season beef. Sear 1–2 min per side until browned. Add garlic + thyme. Add butter, baste for 1 min.
3. Roast the Beef:
Transfer pan to oven. Roast 15–17 mins for rare to medium-rare. Remove, baste again, and rest 15 minutes under foil.
4. Make the Relish:
In a small pan, heat oil. Sauté onion + chili 5 mins until soft. Add tomatoes, cook 6–8 mins until breaking down. Add vinegar and simmer 6 more mins. Stir in basil. Season.
5. Make the Mustard Mayo:
Mix mayo and mustard. Season if needed. Done.
6. Toast the Ciabatta:
Brush bread with olive oil. Griddle 1–2 mins per side until golden and crispy.
7. Assemble:
Slice the rested beef thinly. Layer ciabatta with mustard mayo, beef slices, tomato relish, and lettuce. Top with second slice. Serve immediately.

What Gordon Ramsay Says About This Dish
“Rest your meat. Otherwise, you’re just soaking the bread.”
→ I used to rush. Now I cover and time the rest.
“Mustard mayo gives it a lift. Without it, it’s flat.”
→ Totally agree. It balances the richness.
“The relish isn’t just spicy. It’s sweet, acidic, layered.”
→ I now use cherry tomatoes and vinegar on purpose, not as filler.
“Griddle the bread. Always.”
→ That crunch is what makes the soft beef work.
What I Got Wrong (And How I Fixed It)
- Didn’t rest the beef – Sliced too early, lost the juices.
- Used raw tomatoes – No texture or richness. Now I cook them down.
- Skipped toasting the bread – It soaked and collapsed.
- Used plain mayo – Missed the tang. Mustard is key.
- No layering plan – Now I build it like a composed plate.
Variations That Actually Hold Up
- Blue cheese version: Add crumbled blue cheese instead of mustard mayo.
- Arugula swap: Use rocket instead of baby gem for peppery contrast.
- Caramelized onions: Replace relish with deeply caramelized onions + balsamic.
- Roast sirloin instead: Slightly more forgiving cut, still delicious.
⚠️ Don’t use raw steak slices—they won’t cut clean and will ruin the bite ratio.
Pro Tips That Change the Game
- Use a meat thermometer – Pull at 50–52°C for medium-rare after resting.
- Baste with butter last minute – Builds flavor into the crust.
- Griddle ciabatta dry first, then oil for flavor
- Slice beef against the grain – Always. Thin slices = better chew.
- Add flaky salt to finish – On the final layer, just before the top slice.
Storage + Leftover Moves
- Fridge: Keep sliced beef and sauces in airtight containers up to 2 days
- Reheat: Toast bread, warm beef gently in pan, reassemble
- Leftover move: Make a steak salad with the relish and mustard dressing
- Don’t freeze – This is best fresh
FAQs – Covering Search Intent
Q: Can I make this ahead of time?
A: You can prep everything ahead, but assemble fresh. Bread and beef texture won’t hold overnight.
Q: Can I use another cut of beef?
A: Yes — sirloin or ribeye work well. Just adjust roasting time.
Q: What bread works best?
A: Ciabatta is ideal for texture. Sourdough or baguette slices also work.
Q: Can I make it spicy?
A: Add extra chilies to the relish or a dash of hot sauce in the mayo.
Q: What goes well with this?
A: Crispy fries, a sharp green salad, or thick-cut potato chips.
Try More Recipes:
- Puerto Rican Style Steak Sandwich from Ramsay Around The World
- Texas Hanger Steak Tacos with Pico de Gallo from Ramsay Around The World
- Gordon Ramsay Philly Cheesesteak Recipe
Gordon Ramsay Steak Sandwich Recipe
Course: DinnerCuisine: BritishDifficulty: Easy4
servings20
minutes30
minutes760
kcalA juicy roasted fillet layered with spicy tomato relish, mustard mayo, and crisp toasted ciabatta — this steak sandwich is peak comfort food done with precision and flavor.
Ingredients
- For the Steak:
700g fillet of beef
Olive oil, for frying
1 head of garlic, halved horizontally
3–4 fresh thyme sprigs
1–2 tbsp butter
Sea salt & freshly ground black pepper
- Spicy Tomato Relish:
1 tbsp olive oil
½ red onion, finely chopped
2 red chillies, deseeded and chopped
250g mixed red and yellow cherry tomatoes, halved
1–2 tsp sherry vinegar
Small handful of fresh basil, shredded
- Mustard Mayonnaise:
3 tbsp mayonnaise
3 tsp wholegrain mustard
- Toasted Ciabatta:
12 slices ciabatta (about 1.5cm thick)
2–3 tbsp olive oil
Optional: baby gem lettuce, to serve
Directions
- Sear + Roast the Steak: Preheat oven to 200°C (390°F).
Heat olive oil in a pan. Season fillet generously and sear 1–2 mins per side. Add garlic, thyme, and butter. Baste briefly.
Transfer to oven and roast for 15–17 mins (rare/med-rare). Rest 15 mins, covered. - Make the Relish: In a small pan, heat olive oil. Sauté onion and chillies for 5 mins.
Add cherry tomatoes and cook for 6–8 mins until softened.
Add sherry vinegar and cook 6 more mins. Stir in basil. Season and cool. - Make the Mustard Mayo: Stir together mayonnaise and wholegrain mustard. Taste and adjust.
- Toast the Ciabatta: Brush slices with olive oil. Griddle for 1–2 mins per side until golden.
- Assemble: Thinly slice rested steak. Spread mayo on ciabatta, add lettuce, steak, and relish. Top with a second slice. Serve warm.
Notes
- Rest the beef! Resting keeps the juices in and the bread dry.
- Griddle the ciabatta well — it needs texture to hold the fillings.
- Adjust the spice in the relish depending on your heat tolerance.
- Use a meat thermometer — pull steak at 50–52°C for med-rare after resting.