Who is this choice for?

Hosts who want sourdough in a tortilla

Mission 4 Sourdough Wraps are wheat tortillas made with inactive rye sourdough. They offer a specified sourdough ingredient in a fillable wrap format, but their wheat and rye ingredients must fit the guests who will eat them.

Hosts preparing vegan wrap varieties

The Mission wraps are labelled suitable for vegans. Fillings, sauces and garnishes need their own checks before a finished buffet item is described as vegan; the wrap’s vegan label does not make it gluten free.

Organisers serving guests with allergen requirements

Plan allergen information for each finished wrap variety, including its filling and garnish. GOV.UK allergen guidance dated 17 July 2026 sets out information and allergen-management requirements for food businesses; if it is unclear whether a private-event operation is a food business, check with the relevant local authority.

What should you check?

Start with the intended wrap and the guests it must serve, then work out portions and preparation from the finished buffet item.

Priority What to check Your needs
Sourdough ingredient Check the exact product name and ingredients. Mission identifies its product as a wheat tortilla made with inactive rye sourdough at 2.6%; that ingredient does not establish an artisan production method. I want sourdough in a fillable tortilla, rather than relying on a broad sourdough-style description.
Dietary requirements Mission labels its sourdough wraps suitable for vegans, but they contain wheat and rye. If guests need to avoid gluten, check a separately labelled gluten-free tortilla and the ingredients of the finished filling. For vegan guests, I need to check the whole filled wrap. For guests avoiding gluten, I need a different wrap and suitable preparation arrangements.
Portions and storage Mission’s sourdough pack contains four wraps weighing 245g in total. Test the intended filling and cut size to calculate portions; Asda’s listing says to reseal the pack and use it within two days of opening. I need to know how many finished pieces each wrap makes and schedule opening packs around the event.
Finished-wrap allergens Record allergens in the wrap, fillings, sauces and garnishes, and plan preparation and serving to manage cross-contact. GOV.UK guidance dated 17 July 2026 requires food-business operators to provide allergen information for prepacked and non-prepacked food. Guests need information about the wrap they will actually be served, not only its empty tortilla packet.

Buffet planning mistakes to avoid

  • Assuming sourdough means gluten free or artisan-made

    Mission’s sourdough tortilla contains wheat and rye. Its stated 2.6% inactive rye sourdough identifies an ingredient, not a particular production method.

    Use the exact pack ingredients when planning the menu. Choose a separately verified gluten-free item where needed, and do not describe this wrap as artisan-made without evidence from its supplier.

  • Counting four wraps as four fixed buffet portions

    A four-wrap pack does not tell you how many filled pieces your chosen cuts and fillings will produce.

    Make one wrap with the intended filling, cut it for service and use that yield to calculate how many packs the event needs.

  • Opening sourdough packs too early

    Asda’s Mission listing instructs customers to reseal an opened pack and use it within two days.

    Schedule preparation around the packet’s opening, storage and best-before instructions.

    Opened wraps left unused beyond the stated period may have to be discarded.

  • Listing only the tortilla’s allergens

    Fillings, sauces and garnishes can change the allergen information for the finished wrap. The Food Standards Agency also advises controlling cross-contamination during preparation.

    For food-business catering, document each finished variety’s allergens and make sure serving staff can give guests the correct information.

Relevant brands and retailers

Mission

Mission’s 4 Sourdough Wraps 245g are wheat tortillas made with inactive rye sourdough at 2.6%, according to Mission and the cited UK grocery listings.

  • The four-wrap product is labelled suitable for vegans.
  • It contains wheat and rye; its sourdough ingredient does not establish artisan production.

Old El Paso

Sainsbury’s listed Old El Paso gluten-free tortillas as an alternative when a gluten-free wrap takes priority over sourdough.

  • The cited range includes a labelled gluten-free tortilla option.
  • That listing does not identify the gluten-free tortilla as a sourdough product; check the current packet for the variety you buy.

Sainsbury’s

Sainsbury’s listed Mission’s sourdough tortillas alongside other tortilla formats, including mini and wholemeal wraps.

  • The listing lets organisers distinguish the named sourdough product from other wrap formats.
  • Read the final product label when ordering, as ingredients can change.

Tesco

Tesco listed Mission 4 Sourdough Wraps 245g alongside other wrap formats, including wholemeal and mini tortillas.

  • Its Mission listing identifies four wheat tortillas made with rye sourdough and labels them suitable for vegans.
  • The other listed formats should not be treated as sourdough without checking their individual labels.

Asda

Asda listed Mission 4 Made with Sourdough Wraps 245g.

  • Its listing gives the four-pack format and an instruction to use the resealed pack within two days of opening.
  • Check the packet you purchase for its current ingredients and storage instructions.

A gluten-free tortilla option on Joybuy

This Old El Paso tortilla is for a buffet where a labelled gluten-free wrap is needed instead of a sourdough wrap. Check its current packet and plan fillings and preparation separately.

Old El Paso Gluten Free Tortilla Wraps 216g

Old El Paso Gluten Free Tortilla Wraps 216g

For a wedding buffet needing a labelled gluten-free tortilla rather than sourdough, this is a 216g wrap product. Check the packet and every filling, then plan preparation and serving around guests’ allergen requirements.

View on Joybuy

Frequently asked questions

Does a sourdough tortilla have to be artisan-made?

No. Mission describes its product as a wheat tortilla made with rye sourdough and lists inactive rye sourdough at 2.6%; those details establish the stated ingredient, not an artisan production method.

Can guests avoiding gluten eat Mission Sourdough Wraps?

No. Mission’s sourdough wraps contain wheat and rye. If gluten avoidance is required, choose a separately labelled gluten-free wrap and check the finished filling and preparation arrangements too.

Can I use the sourdough wraps for a vegan buffet option?

The Mission wrap itself is labelled suitable for vegans. Check the filling, sauces, garnishes and preparation before describing a finished wrap variety as vegan.

When should I open packs for the buffet?

Asda’s Mission listing says to reseal the pack, store it in a cool, dry place and use it within two days of opening. Follow the instructions and best-before date on the packets you buy when scheduling preparation.

Does a UK wedding buffet need allergen information?

For a food-business operator, GOV.UK allergen guidance dated 17 July 2026 requires allergen information for prepacked and non-prepacked food and effective allergen management. If it is unclear whether a private wedding arrangement counts as a food business, ask the relevant local authority; either way, guests need accurate information about the finished wraps being served.