Indulge in this pull-out-all-the-stops sarnie that puts deliciously charred barbecued British beef centre stage – it’s a guaranteed crowd-pleaser.
Marks & Spencer
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30MIN
Total time
Ingredients
Servings
4
15 g
M&S Collection Farmhouse British butter
1
white onion, thinly sliced
4 sprigs
thyme, leaves picked
2
(240 g)
(240 g)
Collection British salt dry-aged sirloin steaks
1 tbsp
olive oil
to taste
sea salt flakes
4
M&S ciabatta rolls
2 tbsp
Collection truffle mayonnaise
2 tbsp
M&S flame roasted tomato chutney
1 pack
(80 g)
(80 g)
watercress
Nutrition per serving
Calories
651kcal
Fat
28.0 g
Saturates
8.7 g
Sugars
6.0 g
Salt
853.5 mg
