Crab Mousse vs Prawn Mayonnaise: Key Differences

Crab Mousse maps to Crab Mousse (400g); Prawn Mayonnaise maps to Prawn Mayonnaise Sandwich Filling (1kg). Their captured entry variants are 400g pack at £11.14 and 1,000g pack at £23.50. For Crab Mousse and Prawn Mayonnaise, the catalogue supports a practical choice on format and value, while any sensory verdict still needs side-by-side human testing.

Key takeaways

• Crab Mousse: crab mousse prepared filling, 400g entry weight and £11.14 captured price.
• Prawn Mayonnaise: prawn mayonnaise prepared filling, 1,000g entry weight and £23.50 captured price.
• Both Crab Mousse and Prawn Mayonnaise were available in the 29 August 2026 catalogue snapshot.
• For Crab Mousse versus Prawn Mayonnaise, data was checked against 2 live Beleaev product listings on 29 August 2026; checkout data can change.

Crab Mousse vs Prawn Mayonnaise at a glance

The table compares 2 mapped products from the same catalogue snapshot. For Crab Mousse versus Prawn Mayonnaise, it keeps current listing facts separate from any quality or sensory interpretation.

Factor	Crab Mousse	Prawn Mayonnaise
Mapped catalogue product	Crab Mousse (400g)	Prawn Mayonnaise Sandwich Filling (1kg)
Comparison format	crab mousse prepared filling	prawn mayonnaise prepared filling
Entry variant	400g pack	1,000g pack
Comparable entry weight	400g	1,000g
Weight basis	explicit product-title weight	explicit product-title weight
Captured entry price	£11.14	£23.50
Indicative entry price per 100g	£2.79	£2.35
Availability on 29 August 2026	Available	Available
Listed variants	400g pack	1,000g pack

What is the short answer?

Crab Mousse is the better fit for a sandwich, canapé or cold starter where the named seafood-and-mayonnaise filling fits the menu. Its entry variant is 400g pack at £11.14 and is currently orderable. Prawn Mayonnaise is the better fit for a sandwich, canapé or cold starter where the named seafood-and-mayonnaise filling fits the menu. Its entry variant is 1,000g pack at £23.50 and is currently orderable. Both Crab Mousse and Prawn Mayonnaise were available in the 29 August 2026 catalogue snapshot. For this Crab Mousse versus Prawn Mayonnaise page, flavour and texture should only decide the published winner after human testing.

What do the live product listings confirm?

The snapshot contains 2 distinct product pages, not one duplicated SKU. Crab Mousse starts at £11.14; Prawn Mayonnaise starts at £23.50. For Crab Mousse and Prawn Mayonnaise, the excerpts are limited to claim-safe wording from those pages.

Crab Mousse: Crab Mousse (400g)

The listing describes it this way: Crab Mousse is a chilled seafood preparation supplied in a piping bag for neat appetisers, canapés and individual starter glasses. Crab Mousse features: The ready-to-pipe format helps create consistent portions without extra mixing or transferring between containers.

Prawn Mayonnaise: Prawn Mayonnaise Sandwich Filling (1kg)

The listing describes it this way: Prawn Mayonnaise Sandwich Filling combines 55% prawns with 45% creamy mayonnaise for sandwiches, jacket potatoes and simple cold plates. Prawn Mayonnaise Sandwich Filling The chilled 1kg tub is ready to use and gives a generous quantity for entertaining or several prepared lunches.

Product-page wording helps identify Crab Mousse and Prawn Mayonnaise, but their final sensory comparison remains unverified until human review.

How do the formats change the buying decision?

Crab Mousse and Prawn Mayonnaise can differ by species, cut, coating, preparation state and usable yield, so confirm the exact mapped format before comparing value. In this pair, Crab Mousse is mapped to a crab mousse prepared filling; Prawn Mayonnaise is mapped to a prawn mayonnaise prepared filling. Resolve that Crab Mousse–Prawn Mayonnaise format difference before price or flavour enters the decision.

Choose by the job the product must do. Crab Mousse suits a sandwich, canapé or cold starter where the named seafood-and-mayonnaise filling fits the menu. Prawn Mayonnaise suits a sandwich, canapé or cold starter where the named seafood-and-mayonnaise filling fits the menu. If the intended jobs for Crab Mousse and Prawn Mayonnaise differ, treat them as alternatives rather than direct substitutes.

Which product offers better value by weight?

On entry-variant weight, Prawn Mayonnaise is lower at about £2.35 per 100g; Crab Mousse is about £2.79 per 100g, a difference of £0.44 per 100g. For Crab Mousse versus Prawn Mayonnaise, this calculation normalises listed pack weight only; it does not normalise recipe, mayonnaise content and serving dose.

The live catalogue shows 1 listed variant for Crab Mousse and 1 for Prawn Mayonnaise. Recalculate the Crab Mousse–Prawn Mayonnaise value comparison against the exact basket options; entry variants are only a starting point.

Which option fits which order?

There are 2 defensible catalogue-led choices. Pick Crab Mousse for a sandwich, canapé or cold starter where the named seafood-and-mayonnaise filling fits the menu; pick Prawn Mayonnaise for a sandwich, canapé or cold starter where the named seafood-and-mayonnaise filling fits the menu. Current availability for Crab Mousse and Prawn Mayonnaise can override that choice for a time-sensitive order.

Choose this option	When it fits better	Check before checkout
Crab Mousse	a sandwich, canapé or cold starter where the named seafood-and-mayonnaise filling fits the menu	400g pack; available
Prawn Mayonnaise	a sandwich, canapé or cold starter where the named seafood-and-mayonnaise filling fits the menu	1,000g pack; available

What should you check before ordering?

Before choosing Crab Mousse or Prawn Mayonnaise, check 5 things on the live pages: exact variant, current price, availability, storage instructions and allergens. For Crab Mousse and Prawn Mayonnaise, check fish, shellfish, mollusc and other allergens as applicable, then follow the label for storage and preparation. Both Crab Mousse and Prawn Mayonnaise were available in the 29 August 2026 catalogue snapshot.

Final verdict

Both Crab Mousse and Prawn Mayonnaise were available in the 29 August 2026 catalogue snapshot. Choose Crab Mousse for a sandwich, canapé or cold starter where the named seafood-and-mayonnaise filling fits the menu. Choose Prawn Mayonnaise for a sandwich, canapé or cold starter where the named seafood-and-mayonnaise filling fits the menu. A universal Crab Mousse–Prawn Mayonnaise sensory winner still requires an original side-by-side tasting, cooking or yield test.

Frequently asked questions

Which product is cheaper per 100g?

Prawn Mayonnaise is lower in the captured entry variant at about £2.35 per 100g, versus £2.79 per 100g for Crab Mousse. Before using the Crab Mousse–Prawn Mayonnaise unit-price difference, compare preparation and usable yield. The Crab Mousse and Prawn Mayonnaise prices were captured on 29 August 2026 and can change at checkout.

Are Crab Mousse and Prawn Mayonnaise interchangeable?

No. Crab Mousse is a crab mousse prepared filling, while Prawn Mayonnaise is a prawn mayonnaise prepared filling. Crab Mousse and Prawn Mayonnaise can fill the same order only when pack size, preparation state, yield and serving plan remain compatible.

What must I verify before adding either product to the basket?

For Crab Mousse versus Prawn Mayonnaise, verify the selected variant, pack weight, price, stock, delivery date, storage and allergens. The 2 Crab Mousse and Prawn Mayonnaise catalogue pages were checked on 29 August 2026; the product label takes priority if any detail differs.

Related comparisons

• Crab Mousse vs Tuna Mayonnaise
• Prawn Mayonnaise vs Tuna Mayonnaise
• Octopus Carpaccio vs Octopus Salad
• Seafood Salad vs Seafood Cocktail

Product sources

• Crab Mousse: Crab Mousse (400g)
• Prawn Mayonnaise: Prawn Mayonnaise Sandwich Filling (1kg)

The listed Crab Mousse and Prawn Mayonnaise prices, variants and availability were checked on 29 August 2026 and can change.

About Alex Beleaev

Alex Beleaev is the founder of Beleaev Caviar & Gourmet. He oversees product selection, compliance and customer experience across the catalogue.