Prawn Mayo Sandwich (UK Price, Calories & Allergens 2026)
For a lunchtime option that balances lightness with a creamy seafood twist, the Prawn Mayo Sandwich offers a familiar choice priced at £4.99. Weighing in at 172 grams, it delivers 280 calories, making it a reasonable midday meal for those seeking a straightforward sandwich that doesn’t feel too heavy. This sandwich combines the fresh taste of prawns with a classic mayonnaise blend, catering to those who appreciate a chilled, refreshing seafood-style bite during their lunch hour.
It’s important for shoppers to note that this sandwich contains several allergens including wheat, barley, oats, crustaceans, and egg, so it is unsuitable for vegetarians and vegans. The presence of crustaceans and eggs should also be carefully considered by anyone with related allergies.
| Nutrient | Per 100g | Per Portion (172g) |
|---|---|---|
| Energy (kcal) | 163 | 280 |
| Energy (kJ) | 687 | 1181 |
| Carbohydrates (g) | 21 | 36 |
| Sugars (g) | 1.4 | 2.4 |
| Fat (g) | 3.4 | 5.8 |
| Saturates (g) | 0.4 | 0.7 |
| Fibre (g) | 1.8 | 3 |
| Protein (g) | 11 | 19 |
| Salt (g) | 1.1 | 1.8 |
Quick Takeaways
- Cost is set at £4.99, reflecting a standard price for a light lunch sandwich.
- Portion weight of 172g contributes to a satisfying but not overly large meal.
- Contains 280 kcal per portion, aligning with a moderate calorie lunch.
- Good protein content at 19g per sandwich, supporting a filling effect.
- Relatively low fat and saturates (5.8g fat, 0.7g saturates) for a mayonnaise-based filling.
- Not suitable for vegetarians or vegans due to prawns and egg in the mayonnaise.
- Allergens include wheat, barley, oats, crustaceans, and egg.
What Defines the Prawn Mayo Sandwich as a Midday Choice?
This sandwich is a classic lunchtime offering, designed to fit the practical needs of a midday break without feeling too indulgent or overly filling. The use of oatmeal bread provides a wholesome base with familiar cereal notes from wheat, oats, and barley, while the chilled prawn mayonnaise filling brings a light seafood taste that remains restrained rather than rich. This combination positions it comfortably between a snack and a main meal, appealing to those who want a proper lunch but without the heaviness of fried or saucier alternatives.
The Role of Prawns and Mayonnaise in the Flavour Profile
The dominant flavour driver here is the prawn mayonnaise, which combines 39% prawns with a creamy mayonnaise blend. The mayo itself is made from water, rapeseed oil, free-range egg yolk, and a touch of lemon juice and sugar for balance. This results in a mellow seafood character with a subtle citrus hint, underpinned by the natural saltiness of the prawns. The oatmeal bread adds gentle sweetness and a slight nutty undertone, enhancing the sandwich’s mild but distinct taste rather than overpowering the filling.
Nutritional Considerations for a Balanced Lunch
At 280 calories, the Prawn Mayo Sandwich fits well within a typical lunch calorie budget while delivering 19 grams of protein—an asset for those balancing energy and satiety during the working day. The fat content remains moderate, with 5.8 grams per portion and saturates under 1 gram, which supports a lighter feel compared to fattier sandwich options. Meanwhile, 3 grams of fibre contribute modestly to digestive balance. The salt level at 1.8 grams is notable, reflecting the natural saltiness from the prawn and mayonnaise, which adds to flavour but may be a factor for those monitoring sodium intake.
Who Should Consider This Sandwich?
This choice suits customers looking for a chilled, seafood-flavoured lunch that balances protein and moderate calories without being too complex or heavy. It may appeal especially to those who prefer a sandwich with a creamy texture but want to avoid overly rich fillings. However, it is not suitable if you follow vegetarian or vegan diets, or if you need to avoid crustaceans, eggs, or cereals containing gluten. For those without these restrictions, it is a straightforward, familiar option for a midday meal away from home.
Allergen and Dietary Highlights
The sandwich contains crustaceans from prawns, eggs in mayonnaise, and gluten-containing cereals including wheat, barley, and oats. As such, it is not a fit for anyone with allergies to these ingredients or with dietary preferences toward vegetarian or vegan foods. Shoppers should be mindful of these elements when making a selection.
Frequently Asked Questions
Disclaimer
Prices shown are typical UK menu estimates for 2026 and may vary by store location, promotions, delivery services, or eat-in vs takeaway pricing. Nutritional values are based on standard drink configurations and may change depending on size, milk choice, extras, or recipe updates made by the brand.