BLT Sandwich (UK Price, Calories & Allergens 2026)

BLT Sandwich
Costa Food
BLT Sandwich
£ 4.65
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Allergen Information
grassWheat ContainsgrassBarley ContainseggEgg ContainsrestaurantMustard Contains
Nutritional Information
EST £4.65
infoNutritions for full portion
Nutrient Per 100g Per Portion (190g)
Energy (kcal) 221 419
Energy (kJ) 926 1759
Carbohydrates (g) 24 45
Sugars (g) 2.6 4.9
Fat (g) 8.3 16
Saturates (g) 2.1 4
Fibre (g) 2.9 5.6
Protein (g) 11 21
Salt (g) 1.1 2.1
menu_book
Ingredients
Malted Bread (Wheat Flour (WHEAT Flour, Calcium Carbonate, Folic Acid, Iron, Niacin, Thiamin), Water, WHEAT Bran, Malted WHEAT Flakes, WHEAT Protein, Yeast, Salt, Malted BARLEY Flour, Emulsifiers (E471, E472e), Malted WHEAT Flour, Rapeseed Oil, Flour Treatment Agent (Ascorbic Acid), WHEAT Flour, WHEAT Starch), Tomato (19%), Beechwood Smoked Streaky Bacon (17%) (Pork Belly, Salt, Antioxidant (E301), Preservatives (Sodium Nitrite, Potassium Nitrate)), Mayonnaise (Water, Rapeseed Oil, Cornflour, Pasteurised EGG Yolk, Spirit Vinegar, Sugar, Salt, White Wine Vinegar, MUSTARD Seeds), Lettuce (6%).

Key Takeaways

  • The BLT Sandwich weighs 190g, making it a filling grab-and-go lunch option.
  • Provides 419 kcal per portion with 21g of protein, supporting a substantial midday meal.
  • Contains 16g of fat with 4g saturates, adding to a balanced energy supply for lunch.
  • Includes 2.1g of salt per portion, which is moderate for a sandwich of this type.
  • Not suitable for vegetarians or vegans due to bacon, egg, and mustard ingredients.
  • Includes allergens such as wheat, barley, egg, and mustard, important for those with sensitivities.

A Classic Grab-and-Go Lunch with Familiar Flavours

The BLT Sandwich serves as a traditional lunch choice that doesn’t stray from the expected. Its base of malted bread provides a wholesome carrier for the core ingredients that define its profile: beechwood smoked streaky bacon, fresh tomato slices, crisp lettuce, and a mayonnaise spread infused with mustard seeds. These elements combine to deliver both texture and flavour contrast—the smoky, salty bacon provides savoury depth while the tomato and lettuce introduce fresh, watery notes that lighten the overall experience.


Fresh Crunch Meets Smoky Savoury Contrast

The standout quality of this sandwich is how the fresh vegetable components and the smoky bacon interplay. The tomato contributes subtle natural sweetness which balances the pronounced saltiness and smokiness of the bacon. The lettuce adds a mild, crisp element without overpowering the sandwich, while the mayonnaise with a trace of mustard offers creaminess and a slight tang. Egg yolk in the mayonnaise enriches the flavour but does not dominate.


Nutrition and Portion Size: Filling Yet Balanced

At 419 calories for the 190g portion, the BLT Sandwich fits well into a midday meal slot with a reasonable energy load. It delivers 21 grams of protein, which supports muscle maintenance and satiety, while the fibre content of 5.6 grams aids digestive health. The fat content of 16 grams includes 4 grams of saturates, moderate levels that reflect the bacon and mayonnaise inclusion. With 2.1 grams of salt, it remains within a moderate range for a lunch sandwich but should be noted by those monitoring salt intake.


Who Should Choose the BLT Sandwich?

This sandwich is suited to those seeking a familiar, no-frills lunch with a balance of fresh ingredients and satisfying protein. It appeals to individuals needing a practical grab-and-go meal that delivers both energy and familiar flavour without veering into indulgence or light snack territory. Due to its inclusion of pork, egg, mustard, wheat, and barley allergens, it is not appropriate for those avoiding these ingredients or following vegetarian or vegan diets.


Allergen and Dietary Considerations

Important allergens present in the BLT Sandwich include wheat, barley, egg, and mustard. These must be taken into account for anyone with allergies or intolerances. Additionally, the sandwich is not suitable for vegetarians or vegans due to the presence of streaky bacon, egg in mayonnaise, and mustard. It remains a straightforward choice primarily for those without dietary restrictions seeking a classic lunchtime option.


Frequently Asked Questions

The portion size and nutrient profile position it as a filling lunch rather than a light snack, with 21g protein and 419 kcal supporting sustained energy during midday.

The smoky beechwood bacon and fresh tomato are the chief flavour contributors, complemented by crunchy lettuce and a slightly tangy, creamy mayonnaise with mustard.

Vegetarians, vegans, and individuals with allergies to wheat, barley, egg, or mustard should not choose this sandwich.

It contains 2.1g salt and 16g fat including 4g saturates, which is moderate for a sandwich of this kind, but something for salt-conscious consumers to keep in mind.