Who these options suit

People packing a savoury snack for its protein content

If you want protein from the cake rather than a topping, M&S offers a rice-based product labelled high protein. Kallo publishes a protein figure for its lentil-based alternative, so you can check that figure against the pack you buy.

Picnic planners checking dietary declarations

M&S describes its Barbecue High Protein Rice Cakes as gluten-free. Tesco lists Kallo Protein Packed Lentil Cakes as gluten-free and suitable for vegans. For guests with dietary requirements, check the current pack’s ingredients, declarations and allergen information before serving.

Hosts setting out rice cakes and toppings

Plain rice cakes give guests a base they can top when it is time to eat. If the toppings need chilling, the Food Standards Agency’s picnic guidance says to carry them in a cool bag or cool box with ice or frozen gel packs.

What to check before choosing

Start with the type of cake you want, then compare the pack’s protein information and how you will serve it outdoors.

Rice-based, ready to eat

Choose when: You want a savoury cake with rice in the recipe and no topping to prepare; M&S describes its Barbecue High Protein Rice Cakes as high protein and gluten-free.

Trade-off: Their barbecue seasoning will not serve as a plain base, and you will need the pack’s nutrition table to compare protein in grams.

Lentil-based alternative

Choose when: A published protein figure and vegan suitability matter more than a rice-based recipe; Kallo states 26.0g protein per 100g for its Protein Packed Lentil Cakes, while Tesco lists them as suitable for vegans.

Trade-off: Tesco describes them as lentil-and-buckwheat cakes, not conventional puffed-rice cakes.

Plain rice cakes with toppings

Choose when: You want a plain base and would rather let guests add their own toppings.

Trade-off: ASDA lists 0.6g protein per cake for Kallo Organic Lightly Salted Wholegrain Rice Cakes; toppings that need chilling also add a packing requirement.

Priority What to check Your needs
Protein amount Compare protein per 100g and per cake on the current packs. Kallo states 26.0g per 100g and 1.8g per cake for its Protein Packed Lentil Cakes; ASDA lists 8.5g per 100g and 0.6g per cake for Kallo’s plain wholegrain rice cakes. I want to know how much protein the cake itself provides, rather than judging it by the snack category or a claim on the front.
Cake ingredients Check whether rice is part of the recipe or whether the cake is lentil-and-buckwheat based. M&S lists wholegrain rice alongside buckwheat, pea protein and lentil flour in its Barbecue High Protein Rice Cakes. A rice-based cake matters to me, or I am happy to switch to a different cake-style snack.
Picnic packing Decide whether to serve the cakes on their own or with toppings. For foods that need to stay cold, the Food Standards Agency advises using a cool bag or cool box with ice or frozen gel packs. I would rather pack a ready-to-eat snack, or I can carry chilled toppings separately and add them when we eat.
Dietary fit Check declarations and allergens on the exact pack. M&S describes its Barbecue High Protein Rice Cakes as gluten-free; Tesco lists Kallo Protein Packed Lentil Cakes as gluten-free and suitable for vegans. Sainsbury’s advises reading the label because ingredients can change. Before sharing the cakes, I need to check that the product I bought suits the people coming to the picnic.

Picnic packing mistakes to avoid

  • Assuming every rice cake supplies the same protein

    ASDA lists 0.6g protein per cake for Kallo Organic Lightly Salted Wholegrain Rice Cakes, whereas Kallo states 1.8g per cake for its Protein Packed Lentil Cakes. The serving figures refer to different products.

    Compare both per-cake and per-100g figures on the packs, particularly if the cakes are different sizes.

  • Assuming a protein-focused cake is rice-based

    Tesco describes Kallo Protein Packed Lentil Cakes as lentil-and-buckwheat cakes. They may fit a cake-style snack search without fitting a preference for rice.

    Check the ingredient base before choosing between them and a rice-based product such as M&S Barbecue High Protein Rice Cakes.

  • Adding toppings before planning how to keep them cold

    Dairy products, dips and prepared foods can change what a picnic snack needs in transit. The Food Standards Agency advises keeping foods that require chilling in a cool bag or cool box with ice or frozen gel packs.

    Carry the cakes separately and add chilled toppings when serving.

    Chilled toppings may mean bringing a cool bag or cool box and ice or frozen gel packs.

  • Using an old listing for an allergy-sensitive guest

    Sainsbury’s warns that product ingredients can change, so an online description may not match the pack being served.

    Read that pack’s ingredient list, allergen information and dietary declarations before sharing it.

Relevant brand references

M&S

M&S Barbecue High Protein Rice Cakes are a rice-based, savoury option labelled high protein.

  • M&S lists wholegrain rice, buckwheat, pea protein and lentil flour, and describes this product as gluten-free.
  • Check the pack’s nutrition table if you need a protein amount in grams for comparison.

Kallo

Kallo Protein Packed Lentil Cakes provide a cake-style alternative for shoppers open to a lentil-based recipe.

  • Kallo states 26.0g protein per 100g and 1.8g per cake for this product; Tesco lists it as gluten-free and suitable for vegans.
  • Tesco describes the cakes as lentil-and-buckwheat based rather than conventional rice cakes. Check the current pack when comparing nutrition figures.

Snack a Jacks

Snack a Jacks offers flavoured rice cakes if flavour and a ready-to-eat format are the main considerations.

  • Its range includes flavoured rice-cake packs.
  • Check the protein figure on the particular pack rather than treating a flavoured rice cake as equivalent to a product labelled high protein.

Sainsbury’s

Sainsbury’s lists own-label plain rice cakes for shoppers looking for a topping base.

  • A plain cake lets you choose and add toppings at serving time.
  • Sainsbury’s advises checking the current label because ingredients can change; a plain rice-cake listing alone does not establish its protein content.

Asda

ASDA’s listings offer a concrete comparison between a plain Kallo rice cake and Kallo’s lentil-based product.

  • ASDA lists 8.5g protein per 100g and 0.6g per cake for Kallo Organic Lightly Salted Wholegrain Rice Cakes.
  • Those figures belong to the plain wholegrain rice cakes, not to Kallo Protein Packed Lentil Cakes.

A Joybuy cake-style option

This lentil-based option suits a picnic where a ready-to-eat cake-style snack matters more than a rice-based recipe. Check the current pack for the protein figure you want to compare.

Kallo Protein Packed Lentil Cakes 100g pack

Kallo Protein Packed Lentil Cakes 100g

Choose these for a ready-to-eat, lentil-based cake-style picnic snack rather than a conventional rice cake. Tesco describes this product as lentil-and-buckwheat based, gluten-free and suitable for vegans. Check the current pack’s protein figure, ingredients and allergen information before serving.

View on Joybuy

Common questions

Does “high protein” tell me how much is in each cake?

No. A high-protein claim is not a per-cake figure. Check the current nutrition table for protein per 100g and per serving, and compare products on the same basis.

Are Kallo Protein Packed Lentil Cakes rice cakes?

Treat them as a cake-style alternative, not a conventional puffed-rice cake. Tesco describes this Kallo product as lentil-and-buckwheat cakes, so check the ingredients if a rice base matters to you.

Should I add toppings before taking rice cakes to a picnic?

Add toppings that need chilling when you are ready to serve. The Food Standards Agency advises carrying foods that must stay cold in a cool bag or cool box with ice or frozen gel packs; keeping the cakes separate also lets guests choose their toppings.

How do I check whether a cake suits a guest’s dietary needs?

Read the current pack’s ingredients, allergen information and dietary declarations. M&S describes its Barbecue High Protein Rice Cakes as gluten-free, while Tesco lists Kallo Protein Packed Lentil Cakes as gluten-free and suitable for vegans; Sainsbury’s cautions that ingredients can change.