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. |
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.
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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.
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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.