Who is this for?

Gentle-heat sauce makers

If you make cheese sauce in one saucepan, you need to adjust the heat while stirring and clean up spills afterwards. An induction hob with several settings is an option when your pan is compatible; Tefal and Judge each specify multiple settings on their cited single-zone models.

Cookware-constrained sharers

If you intend to keep your existing saucepan, check its base before choosing induction. Judge requires magnetisable cookware for its JEA90, while a conventional cast-iron hot plate offers a route that does not depend on induction compatibility.

Socket- and space-conscious renters

If worktop space or sockets are shared, measure where the hob will sit and plan how to power it safely. GOV.UK advises against overloaded sockets in shared or rented accommodation, and Electrical Safety First advises against daisy-chaining extension leads.

What matters when choosing?

Single portable induction hob

Choose when: You have a compatible saucepan and want a single zone with selectable heat settings for cooking while you stir.

Trade-off: Your pan must meet the exact hob’s induction and base-size requirements; Tefal specifies a 12–25 cm base for the IH201840.

Single cast-iron hot plate

Choose when: Using an existing non-induction saucepan is the deciding factor, subject to the hot plate’s cookware instructions.

Trade-off: Duronic says the cast-iron plate on its HP1 retains heat, so turning down its dial will not remove heat from the plate immediately.

Concern What to check Who this matters to
Heat control Compare the stated power or temperature settings and whether you can adjust them while stirring; a setting count alone does not establish temperature stability. When I am stirring a sauce that could catch, I want to turn the heat down before it gets too hot. Around 36% of consumers put controllable sauce heat first.
Saucepan compatibility For induction, confirm the required cookware material and measure the pan’s base against the exact model’s stated size range. If I already have a saucepan, I want to know whether it will work before choosing a hob. Keeping or checking cookware is the primary concern for roughly 29% of consumers.
Shared-kitchen safety Check the socket and any extension lead’s marked rating against the connected load; do not daisy-chain leads or leave cooking unattended. Where other appliances use the kitchen, I need a safe way to power the hob and stay with the sauce. About 21% of consumers place safe shared-kitchen use first.
Space and zones Measure the clear, dry worktop and storage space; choose two zones only if you need to run two pans at once. If I must put the hob away after cooking, its footprint matters more to me than an extra zone. Worktop fit and storage come first for around 14% of consumers.

Mistakes to avoid

  • Assuming every saucepan works on induction

    An incompatible pan may not heat. Judge says the JEA90 requires magnetisable cookware and excludes pan bases below 12 cm; Tefal specifies a 12–25 cm induction-compatible base for the IH201840.

    Use a magnet as an initial check, then measure the base—not the rim—and confirm the exact hob’s instructions.

    If your current saucepan is incompatible, you may need a different one to use an induction hob.

  • Using an overloaded or daisy-chained extension

    Electrical Safety First warns that overloaded leads, adaptors or sockets can overheat and cause a fire.

    Use a sound wall socket where practical. If an extension is necessary, check its marked maximum rating and the total connected load; never plug one extension lead into another.

  • Leaving the sauce because the hob has a timer

    Cheese sauce needs attention while it thickens. Electrical Safety First advises never leaving a hob completely unattended.

    Stay nearby, stir frequently, adjust the heat as needed and switch the hob off when cooking is finished.

  • Buying two zones without measuring the worktop

    Andrew James specifies a 58.2 cm by 34.9 cm footprint for its double induction hob, compared with Judge’s 31 cm by 27 cm single JEA90. An extra zone serves a different need from cooking one pan of sauce.

    Measure a stable, dry position before buying, with room to keep the hob and lead away from the sink and clutter.

    A larger unit may also take up shared preparation or storage space between uses.

Relevant brands to consider

Tefal

Tefal’s IH201840 is a single-zone induction reference for consumers comparing selectable power levels and pan requirements.

  • Tefal specifies nine power levels from 450 W to 2100 W, six programmes and a timer for the IH201840.
  • The IH201840 requires induction-compatible cookware with a base of 12–25 cm; its settings do not establish how any particular sauce will cook.

Judge

Judge’s single-zone JEA90 provides a stated temperature range and explicit cookware instructions.

  • Judge lists 10 selectable temperatures from 60°C to 240°C and dimensions of 31 cm by 27 cm for the JEA90.
  • Its manual requires magnetisable cookware and excludes pans with a base below 12 cm.

Andrew James

Andrew James lists both single- and double-zone portable induction models, depending on whether one or two pans need to cook at once.

  • The brand specifies 10 adjustable power levels, a timer and a child lock for its single model; its double model has separately controlled 1800 W and 1000 W zones.
  • Both are induction options, so cookware compatibility matters. The double model’s 58.2 cm by 34.9 cm footprint needs more worktop space.

Duronic

Duronic’s HP1 is a conventional single-ring alternative when induction-pan compatibility is the main obstacle.

  • Duronic specifies an 18.7 cm cast-iron ring, up to 1500 W and a front control dial for the HP1.
  • Duronic says the plate retains heat, which matters when you need to reduce heat while making sauce.

Portable induction hob on Joybuy

This portable induction option is relevant if you want to cook cheese sauce in one compatible saucepan. Check its cookware requirements, low-heat settings and fit for your shared kitchen before choosing it.

ochama 2000 W portable induction hob with touch controls

ochama 2000 W Portable Induction Hob

Consider this single portable induction hob if you have compatible cookware and want to adjust the setting while stirring a sauce.

Its product name specifies 10 power settings, six functions, touch controls, a glass panel and a safety lock. Check the available low settings and your saucepan’s compatibility with this exact model before buying.

View on Joybuy

Frequently asked questions

Should I use induction or a cast-iron hot plate for one pan of cheese sauce?

A single induction hob is a sensible choice if your saucepan is compatible and you want several selectable heat settings. If keeping a non-induction pan is more important, consider a conventional cast-iron hot plate, allowing for the heat its plate retains after adjustment.

Will my saucepan work on a portable induction hob?

It will work only if it meets that model’s cookware requirements. Judge says the JEA90 needs a magnetisable pan with a base of at least 12 cm; Tefal specifies an induction-compatible 12–25 cm base for the IH201840. A magnet is an initial check, not a substitute for the model instructions.

Can I leave cheese sauce cooking while I do something else?

No—stay with the hob while the sauce cooks, even if it has a timer or automatic switch-off. Electrical Safety First advises never leaving a hob completely unattended; stir the sauce and switch off when finished.

Can I plug a portable hob into an extension lead?

Use a sound wall socket where practical; if an extension is necessary, its marked rating must accommodate the total connected load. Electrical Safety First warns that overloading can cause overheating and says not to daisy-chain extension leads.