Who each setup suits

Solo cooks with limited space

If you usually cook the sauce in one pan and want to put the hob away afterwards, a portable induction model is worth considering. Check that your saucepan is induction-compatible and that its base fits the chosen hob’s stated range.

Regular pasta-and-sauce cooks

If you want pasta water boiling while the lentil sauce simmers, look for at least two cooking zones. A built-in hob also needs to fit the worktop and suit the kitchen’s electrical setup.

Cooks replacing a hob or checking a portable setup

If you are changing an existing hob, check the new model’s dimensions and connection requirements rather than assuming it will fit. For a portable model, check cookware compatibility and the suitability of the socket and any extension equipment you plan to use.

What matters when choosing

Decide whether you need a second pan cooking at the same time before committing worktop space to a built-in hob. Whichever format you choose, cookware and electrical suitability can determine whether it works in your kitchen.

Concern What to check Who this matters to
Space for one-pan cooking Check whether a single-zone hob can be stored where you need it and whether your pan base fits the model’s stated range. If I make the sauce in one saucepan, I would rather put the hob away than give up permanent worktop space, even if pasta must wait. Around 46% of consumers put this compact, one-pan need first.
Cooking two pans at once Compare two-zone and four-zone layouts, then check the chosen built-in model’s cut-out and connection requirements. When I cook pasta with bolognese regularly, I want the water boiling while the sauce simmers instead of preparing them in turns. For around 36% of consumers, separate zones are the primary need.
Compatibility and safe setup Check induction cookware and pan-base guidance; for built-in models, confirm the installation and electrical requirements. I need to know that my pans will work and that the hob can be connected suitably before choosing a format for the meal. Avoiding an incompatible or unsuitable setup comes first for around 18% of consumers.

Mistakes to avoid

  • Assuming any flat-bottomed saucepan works on induction

    An induction hob needs compatible cookware, and a suitable-looking pan can still have the wrong base size for a particular model. Tefal specifies induction-compatible pans with 12cm–25cm bases for its IH201840.

    Check the pan’s induction marking or manufacturer guidance, then measure its base rather than its rim against the hob’s requirements.

    You may need a different saucepan if your current one is incompatible or outside the chosen model’s pan-base range.

  • Choosing one zone when pasta and sauce must cook together

    A single zone can cook the lentil sauce, but separate pans of sauce and pasta have to take turns on it.

    Choose one zone if sequential cooking suits you; look for at least two zones if simultaneous cooking is a routine part of the meal.

  • Assuming a built-in hob is a plug-in replacement

    Connection and fitting requirements depend on the exact model. AEG lists its TO64IA00FB as hardwired only, with a stated total electrical load of 7,350W; Bosch advises checking model measurements and household electrical loading before installation.

    Check the cut-out, ventilation instructions and connection requirements, and consult a qualified electrician about the electrical setup where needed.

    An unsuitable existing cut-out or connection may require worktop changes or professional installation.

  • Overloading an extension setup for a portable hob

    A portable appliance still needs a suitable electrical connection. Electrical Safety First warns against exceeding an extension lead’s, cable reel’s or adaptor’s maximum current rating.

    Use a suitable wall socket where practical. If extension equipment is necessary, check its marked rating against the combined load, do not daisy-chain leads and fully unwind a suitable cable reel.

Brands to consider for these hob formats

Tefal

Tefal’s IH201840 is an example of a portable, single-zone induction hob for a one-pan setup.

  • Tefal lists adjustable settings from 450W to 2100W, a two-hour timer and compatible pan-base sizes of 12cm–25cm for this model.
  • Its one-zone layout means pasta and sauce cannot cook in separate pans on the hob at the same time.

Bosch

Bosch’s PIE631BB5E illustrates a permanent, four-zone induction setup rather than a portable cooking surface.

  • Bosch lists four zones and TouchSelect controls for the PIE631BB5E, providing separate positions for pans.
  • Bosch advises checking the chosen model’s measurements and connection load, as well as household electrical capacity, before installation.

AEG

AEG lists built-in induction formats ranging from compact two-zone layouts to larger four- and five-zone hobs.

  • Its four-zone TO64IA00FB gives space for pasta and sauce in separate pans.
  • AEG specifies a hardwired-only connection and a 7,350W total electrical load for that model, so the kitchen fit and electrical setup need checking.

Joybuy hob choices

These choices cover a portable hob for one-pan sauce cooking and built-in two- and four-zone hobs for cooking pasta alongside it. Choose the format around how often you use separate pans, then check the exact model’s cookware and setup requirements.

CIARRA CBBIH292T two-zone built-in induction hob

CIARRA CBBIH292T 29cm two-zone induction hob

Consider this built-in format if you regularly want to boil pasta while the sauce simmers in another pan.

  • The product name specifies two zones, 2900W, nine power levels, a timer and a child safety lock.
  • Before buying, check the worktop fit, ventilation instructions, electrical connection and suitable pan sizes for the exact model.
View on Joybuy
ochama 2000W portable induction hob

ochama 2000W portable induction hob

This portable option suits a one-pan sauce if you can cook pasta separately and want to put the hob away afterwards.

  • The product name specifies 10 power settings, six functions and a safety lock.
  • Check that your saucepan is induction-compatible and fits the hob’s pan-size guidance. Confirm the dimensions, cord and electrical setup against where you plan to use it.
View on Joybuy
Ciarra four-zone built-in induction hob with booster

Ciarra four-zone built-in induction hob with booster

A four-zone layout is relevant if pasta and sauce are only part of your regular multi-pan cooking; it commits more kitchen space than the portable option.

  • The product name specifies nine power levels and a booster function.
  • Check the worktop cut-out, cookware guidance and electrical requirements for this model before arranging installation.
View on Joybuy
Ciarra 60cm four-zone built-in induction hob

Ciarra 60cm four-zone built-in induction hob

Consider this permanent four-zone format if you often use separate pans, rather than choosing it solely for one saucepan of bolognese.

  • The product name identifies a 60cm built-in hob with four zones.
  • Check the exact cut-out, cookware guidance, connection method and electrical requirements before replacing an existing hob.
View on Joybuy

Common questions

Do I need four zones to make lentil bolognese for one?

No: one induction zone is enough for a saucepan of sauce. Consider at least two zones if you regularly want pasta boiling at the same time; four zones are more relevant when you also need space for other multi-pan meals.

Will my current saucepan work on an induction hob?

It will work only if it is induction-compatible and its base suits the chosen model. Check the cookware marking or manufacturer guidance and measure the base; for example, Tefal specifies 12cm–25cm induction-compatible pan bases for the IH201840.

Can a new built-in induction hob use my existing connection?

Do not assume it can. Bosch advises checking the exact model’s dimensions and connection load and consulting an electrician about household electrical capacity; AEG lists its TO64IA00FB as hardwired only, with a stated total load of 7,350W.

Can I use an extension lead with a portable induction hob?

Use a suitable wall socket where practical, and do not assume an extension lead or adaptor can carry the hob’s load. Electrical Safety First advises checking the equipment’s maximum current rating and avoiding overload; if you use a suitable cable reel, fully unwind it.

What should I check when buying a portable electric hob?

Check the pan requirements, plug, cable, instructions and seller details alongside the hob’s cooking features. The UK Office for Product Safety and Standards reported a portable induction cooker presenting a serious fire risk in 2025 because its plug had a non-conforming fuse link suspected to be counterfeit; that report concerns the identified product, not portable hobs generally.