Who this is for

Large-stockpot cottage cooks

If you plan to bring a substantial pot for vegetable stock, check its magnetic base and base diameter against the hob’s stated cookware range before buying.

Gentle-simmer planners

If you want to bring stock to the boil and then turn it down, compare manual low-power settings and controls rather than relying on maximum wattage.

Space-limited holiday-cottage cooks

If the hob must be put away between uses, consider its storage space as well as whether the cottage has a suitable place to operate it.

What to check before buying

Start with the pot you intend to use, then assess simmer controls and where the hob can be placed and stored in the cottage.

Concern What to check Who this matters to
Stockpot compatibility Check that the flat base is magnetic and its diameter falls within the hob’s stated cookware range. If I already have a large stockpot, I need to know it will work before choosing a hob; around 40% of consumers put stockpot compatibility first.
Simmer control Compare the lowest manual power setting and the timer or pause controls you would use after boiling. Once the stock boils, I want to turn the heat down and keep an eye on the simmer; around 30% of consumers make simmer control their primary concern.
Space and storage Check the unit’s dimensions against available worktop and storage space. With little room in the cottage kitchen, I need a hob I can place and put away conveniently; roughly 20% of consumers prioritise space and storage.
Cottage use Read the model’s placement and ventilation instructions, and check the worktop, socket and host rules. Before bringing an appliance into a cottage, I want to know where and whether I can use it; about 10% of consumers put cottage-use checks first.

Buying pitfalls

  • Buying before measuring the stockpot base

    A pot needs a magnetic base, and accepted diameters differ by model: Tefal UK and CIARRA state 12–26 cm, while CASO Design UK states 12–22 cm for the models discussed here.

    Measure the flat base rather than the rim, check whether a magnet sticks to it, and compare the measurement with the chosen hob’s instructions.

    If your existing pot is incompatible, you may need to use a different stockpot.

  • Reading a temperature setting as the stock’s temperature

    A listed hob temperature setting does not establish the temperature throughout the stock in your particular pot.

    Reduce the manual setting after boiling and monitor the liquid; use an appropriate food thermometer if your recipe calls for a temperature check.

  • Assuming a timer makes unattended cooking safe

    Timers and automatic shut-off controls do not override operating instructions. IKEA’s TILLREDA portable-hob manual says not to leave the appliance unattended during operation.

    Stay nearby while the hob is running and follow the instructions for the exact model you use.

  • Overlooking the cottage setup

    A portable hob still needs a suitable worktop and socket, clear ventilation where its instructions require it, and an appliance, plug and cable in sound condition.

    Check the model’s placement instructions and ask the host before using your own hob if the kitchen setup or cottage rules are unclear.

Relevant portable-hob brands

Tefal

Tefal’s Everyday Slim IH210840 is a portable single-zone option to consider when a stated cookware range and low manual power setting matter.

  • Tefal UK lists seven manual power levels from 300 W to 2,100 W, a timer of up to three hours, pause control and compatibility with 12–26 cm induction pans.
  • The stated pan range does not establish how a particular stockpot will heat; check its magnetic base and diameter before choosing the hob.

Smeg

Smeg’s PIC01BLMUK is a portable single-zone model for cooks interested in guided cooking features beyond vegetable stock.

  • Smeg UK lists an external probe, probe clip, nine power levels, boost and keep-warm functions.
  • Check the product documentation for your stockpot’s diameter before relying on this model for it.

CASO Design

CASO Design’s ProSlim 2000 is a slim portable option to consider if your stockpot fits its stated cookware range.

  • CASO Design UK lists 10 power levels, 60–240 °C settings, a timer of up to 240 minutes and a 12–22 cm pot-recognition range.
  • A stockpot with a base outside that stated range may not be suitable; the temperature settings do not establish the stock’s liquid temperature.

Innoteck

Innoteck’s DS-5503 is a portable 2,000 W model with preset controls for a temporary cooking setup.

  • Innoteck lists eight presets, a 24-hour preset timer and a child lock, and specifies ferromagnetic induction cookware.
  • Check the instruction manual for the accepted pot-base diameter before choosing it for a particular stockpot.

CIARRA

CIARRA’s CBTIH1-OW is a portable single-zone model with a stated 12–26 cm cookware range.

  • CIARRA lists eight power levels from 400 W to 2,000 W, touch controls and a child lock.
  • CIARRA’s product information gives differing timer durations, so check the current manual if the timer affects your choice.

Joybuy products

Related products coming soon.

Frequently asked questions

Will my vegetable-stock pot work on a portable induction hob?

It will need a magnetic induction-compatible base within the chosen hob’s stated cookware range. Judge’s portable-hob instructions suggest checking whether a magnet sticks to the base. For the models discussed here, Tefal UK and CIARRA state 12–26 cm cookware compatibility, while CASO Design UK states 12–22 cm.

Is maximum wattage the main thing to compare for vegetable stock?

No: also compare how you will reduce the heat after the stock reaches a boil. Tefal UK specifies a 300–2,100 W manual range for the Everyday Slim IH210840, while CASO Design UK lists 10 power levels for the ProSlim 2000; check the other controls you expect to use as well.

Can I leave stock cooking while I go out?

Do not assume a timer or auto-off control permits unattended use; follow the instructions for your exact hob. IKEA’s TILLREDA portable-hob manual explicitly says not to leave the appliance unattended during operation.

What if the cottage owner supplies the hob in England?

GOV.UK guidance for operators of self-catering holiday homes in England says they must follow Health and Safety Executive electrical-safety guidance. The Health and Safety Executive says electrical equipment must be maintained to prevent danger, with checks depending on the equipment and its circumstances. This guidance does not establish one testing schedule for every cottage or the same rule for a guest’s own hob.