Who might prefer each product?

Families who need to check ingredients and school rules

For parents and carers who need to check the allergens on the packaging against what their child can eat and any rules set by the school or after-school club (BSO). Also check each product for warnings about possible traces of other allergens.

Families looking for sourdough and wholegrains

For anyone looking for a crisp lunchbox base made with sourdough and wholegrains, and who is happy to choose crispbread rather than light, airy rusks.

Children who prefer traditional rusks

For children who prefer light, crumbly rusks. The Bolletje varieties described contain wheat and egg, so check the packaging before adding them to the lunchbox.

What should you look for when choosing?

Start with the ingredients and any school rules. Then choose between light, airy rusks and crispbread. After that, compare the grains, nutritional information and how each option works with your chosen topping.

What to consider What to check when buying Who it matters to
Allergens and school rules Read the latest ingredients list and any warnings about possible traces of other allergens. Check that it meets any rules set by the school or after-school club (BSO). If my child needs to avoid certain ingredients, I want to know whether this product is suitable before packing it. For around 36% of consumers, checking ingredients and policies comes first.
Sourdough and product type Check whether it’s rusks or crispbread, whether sourdough is listed and whether the ingredients include yeast too. I’m looking for a sourdough product, but I also want to know whether my child will eat crispbread rather than light, airy rusks. For around 29% of consumers, sourdough and product type are the top priorities.
Wholegrains and fibre Compare the grains used, the stated proportion of wholegrain ingredients and the fibre per 100 g. For a school lunch, I want to see which grains the product contains, rather than relying on a fibre claim alone. Around 21% of consumers put this comparison first.
Using it in a lunchbox Try the product with the topping you plan to use, and keep dry and moist ingredients separate if needed. My child needs to enjoy the crisp base with the chosen topping at lunchtime. For around 14% of consumers, how well it fits into everyday lunches matters most.

Common mistakes

  • Assuming sourdough is a type of rusk

    The Wasa and Leksands sourdough products described are crispbreads. They have a different shape and texture from Bolletje’s light, airy rusks.

    Decide which type your child wants to eat, and try it at home with the topping you plan to pack for school.

  • Assuming sourdough products are allergen-free

    The sourdough crispbreads described contain cereals with gluten. Depending on the variety, other ingredients or warnings about possible traces of allergens may also be relevant.

    Check the latest packaging for each variety, taking into account what your child needs to avoid and any school rules.

  • Judging a product by its fibre claim alone

    A fibre figure doesn’t tell you what else is in the product or how it fits into a lunch. In August 2026, the Dutch Consumers’ Association warned that fibre claims can sometimes give a more favourable impression than the overall product composition warrants.

    Alongside the fibre per 100 g, read the ingredients and other nutritional information, and choose a topping that works for the meal.

  • Assuming it contains iodised baker’s salt

    A sourdough product doesn’t automatically contain iodised baker’s salt. According to the Netherlands Nutrition Centre, using baker’s salt in bread isn’t compulsory.

    If baker’s salt is important to your choice, check whether it’s listed on the label. Don’t assume it’s included just because the product is called rusks or crispbread.

Brands to consider

Bolletje

Worth considering when traditional, light and airy rusks matter more than sourdough.

  • Echte Beschuit and Bakkers Beschuit Origineel are rusk products; Bolletje describes Bakkers Beschuit as crisp and light.
  • The varieties described contain wheat and egg. They list yeast and aren’t labelled as sourdough products.

Wasa

Worth considering if you want to compare sourdough crispbreads by their grains and nutritional information.

  • Sourdough Rye is listed as containing 19 g of fibre per 100 g, while Sourdough Multigrain contains 18 g per 100 g.
  • This is crispbread, not light, airy rusks. Check the cereals with gluten and any warnings about possible traces of other allergens for each variety.

Leksands

Worth considering if you’re looking for a crispbread made with rye sourdough.

  • The variety described lists 85% wholemeal rye flour and 3.8% sourdough.
  • The product contains cereals with gluten and doesn’t have the light, airy texture of rusks.

Sourdough crispbread on Joybuy

This selection is suited to anyone looking for rye sourdough crispbread for a school lunch, rather than light, airy rusks. Check the latest packaging and any school rules before packing it.

Wasa Sourdough Rye Crackers, 235 g pack

Wasa Sourdough Rye Crackers 235 g

A crispbread option for anyone looking for a crisp lunchbox base made with rye sourdough. It isn’t light, airy rusks.

The product information lists 100% wholegrain rye and 19 g of fibre per 100 g. Yeast is also included in the ingredients list. Before packing it, check the latest packaging for allergens and warnings about possible traces of other allergens.

View on Joybuy

Frequently asked questions

Is sourdough crispbread the same as rusks?

No. The Wasa and Leksands sourdough products described are crispbreads, while Bolletje Echte Beschuit and Bakkers Beschuit Origineel are rusks. So first choose the shape and texture your child wants to eat.

Does sourdough mean that crispbread is gluten-free?

No. The sourdough crispbread varieties described contain cereals with gluten, including rye. Other relevant grains and warnings vary by variety, so always check the latest ingredients list.

What should I check if the school or after-school club has allergen rules?

Before packing the product, compare the latest allergen information on the packaging with the rules set by the school or after-school club (BSO). A brand name or the word sourdough doesn’t replace that check.

Does sourdough crispbread automatically contain iodised baker’s salt?

No, don’t assume it does. The Netherlands Nutrition Centre says baker’s salt isn’t compulsory in bread. Check the label to see whether it’s listed for the product you’ve chosen.

How can rusks or crispbread fit into a school lunch?

Use them as a base your child will enjoy with the chosen topping, rather than as a measure of the whole lunch. The Netherlands Nutrition Centre suggests wholegrain cereal products, vegetables, fruit and water as possible parts of a school lunch.