Who might choose each option?

Desk workers who want protein in the base

A ready-to-eat cake labelled high protein avoids relying on a topping for the base’s protein contribution. Check how much protein the portion you intend to eat provides, rather than judging it by the front-of-pack claim alone.

Plant-based shoppers open to lentil cakes

Kallo describes its Protein Packed Lentil Cakes as vegan, gluten free and high protein. Their lentil-and-buckwheat recipe makes them an alternative to, not a variety of, conventional rice cake; Kallo also lists a may-contain warning for sesame and soya.

People who plan to add a topping or side

Plain rice cakes can serve as a crunchy base when another food supplies the protein you want at lunch. Sainsbury’s lists 0.6g protein per cake for its plain rice cakes, so check the combined lunch rather than treating the cakes alone as high protein.

What should you check before buying?

Decide whether the cake itself needs to contribute protein, then check the portion you will eat and anything you would need to bring with it.

Priority What to check Your needs
Protein in the portion Look for a high-protein claim on the exact product. Read the protein figure per cake or serving and compare it with the number you expect to eat; a per 100g figure alone does not describe your portion. If the cakes are doing much of the work at lunch, I want to know how much protein my actual portion provides. Sainsbury’s lists 0.6g per cake for its plain rice cakes.
Product type Check whether the base is puffed rice or a different crisp cake. M&S describes its Barbecue High Protein Rice Cakes as made with wholegrain rice, buckwheat, pea protein and lentil flour; Kallo lists lentil flour, corn flour and buckwheat in its Protein Packed Lentil Cakes. I want a conventional rice cake, or I am happy to choose a lentil-based alternative if the crisp-cake format suits my lunch.
Desk preparation Decide whether you will eat the cakes as they come or add a topping or side. If you add another food, follow its own storage instructions and consider how you will carry it. With little time to prepare lunch, I would rather know in advance whether I need to pack anything besides the cakes.
Ingredients and allergens Read the exact pack’s ingredients and precautionary allergen statement, including any may-contain wording. Kallo lists sesame and soya in its may-contain advice for Protein Packed Lentil Cakes. Vegan or gluten-free wording does not answer every ingredient or cross-contact question that matters to me.

What is easy to overlook?

  • Assuming every rice cake is high protein

    Sainsbury’s lists 0.6g protein per cake for its plain rice cakes. A convenient crunchy base does not, by itself, establish the protein content of the whole lunch.

    Compare protein per portion on the product you are buying. If you choose plain cakes, account for the topping or side you intend to eat with them.

  • Confusing lentil cakes with rice cakes

    Kallo’s Protein Packed Lentil Cakes contain lentil flour, corn flour and buckwheat, so they do not meet a preference for a conventional puffed-rice cake.

    Check the ingredients first if the type of cake matters to you; consider lentil cakes as a separate crisp-cake option.

  • Stopping at vegan or gluten-free wording

    Those descriptions do not replace an allergen check. Kallo says its Protein Packed Lentil Cakes may contain sesame and soya; its Organic Lightly Salted rice cakes may contain milk, sesame and soya.

    For an allergy, read the current pack’s ingredient and precautionary allergen information for the exact variety.

  • Choosing a flavoured snack for its protein without checking

    Snack a Jacks lists 93 kcal and 0.63g salt per 23g pack for its Salt & Vinegar multipack. Those figures do not tell you whether it meets your protein requirement.

    Check the protein figure and serving size of the specific flavoured product, as well as any other nutrition values that matter to your choice.

Which brands are relevant?

These brand and retailer examples illustrate different product types and label checks; they are not interchangeable with the specific Joybuy option below.

Kallo

Kallo offers both lentil-based protein cakes and conventional rice cakes, so the product name and ingredients matter.

  • Kallo describes Protein Packed Lentil Cakes as vegan, gluten free and high protein; lentil flour makes up 85% of the listed ingredients.
  • They are not conventional rice cakes. Kallo lists a may-contain warning for sesame and soya.

M&S

Its Barbecue High Protein Rice Cakes are a conventional rice-cake option with a high-protein claim.

  • M&S lists wholegrain rice, buckwheat, pea protein and lentil flour among the ingredients and describes the product as gluten free.
  • Check the current pack for protein per serving, the full ingredients and allergen information before deciding whether it suits your lunch.

Sainsbury’s

Its plain rice cakes provide a useful example of a topping base rather than a cake labelled high protein.

  • Sainsbury’s lists 0.6g protein per cake for its 135g plain rice-cake pack.
  • If protein is a main reason for this lunch choice, consider what topping or side you would eat with the plain cakes.

Tesco

Tesco’s listings distinguish its own lightly salted rice cakes from Kallo’s protein-focused lentil cakes.

  • Tesco describes its Lightly Salted Rice Cakes as made with puffed brown rice and lists Kallo Protein Lentil Cakes as high protein, gluten free and suitable for vegans.
  • Check the exact product listing or pack rather than carrying claims from one cake type over to the other.

Snack a Jacks

Its Salt & Vinegar multipack is a flavoured snack example for comparing portion nutrition.

  • Snack a Jacks lists 93 kcal and 0.63g salt per 23g pack for that variety.
  • Use the exact pack’s protein figure if you are considering it for a protein-focused desk lunch; the calorie and salt figures answer different questions.

Joybuy options for a desk lunch

This lentil-cake option is for readers who want a high-protein crisp base and are comfortable choosing something other than a conventional rice cake.

Kallo Protein Packed Lentil Cakes 100g pack

Kallo Protein Packed Lentil Cakes 100g

A ready-to-eat, high-protein lentil-cake base for a quick desk lunch if a conventional rice cake is not essential. Kallo lists lentil flour, corn flour and buckwheat in the recipe and describes it as vegan and gluten free. Its product information says the cakes may contain sesame and soya; check the current pack if allergens affect your choice.

View on Joybuy

Frequently asked questions

Are plain rice cakes enough for a high-protein desk lunch?

Do not assume the cakes alone meet that aim: Sainsbury’s lists 0.6g protein per cake for its plain rice cakes. Check your intended portion and, if you want more protein in the lunch, consider a labelled high-protein cake or a protein-containing topping or side.

Does a high-protein label tell me how much protein is in my lunch?

No. The label does not tell you how many grams of protein you will eat until you consider the nutrition information and your portion size. Check the figure per cake or serving, especially if you expect to eat several cakes.

Are Kallo Protein Packed Lentil Cakes rice cakes?

No. Kallo lists lentil flour, corn flour and buckwheat in this crisp-cake product, rather than presenting it as a conventional puffed-rice cake. It is an alternative if the format suits your desk lunch and you do not specifically want rice cakes.

Which of these options are described as gluten free?

Kallo describes its Protein Packed Lentil Cakes as gluten free, and M&S describes its Barbecue High Protein Rice Cakes as gluten free. Check the exact pack you are buying, including its current ingredients and allergen statement.

What should I check if I have a food allergy?

Read the current pack’s ingredients and precautionary allergen statement for the exact variety. Kallo says its Protein Packed Lentil Cakes may contain sesame and soya, while its Organic Lightly Salted rice cakes may contain milk, sesame and soya; a claim such as vegan or gluten free does not replace that check.