Who needs which features?

Small-counter cooks

If worktop space is tight, compare each microwave’s external dimensions with the available space and the ventilation clearance in its instructions. Check that your usual gravy vessel fits inside and can turn freely.

Quick gravy re-heaters

If reheating sauces and leftovers is the main job, useful controls include several power levels and a way to heat in short stages. You will still need to stop and stir thick gravy.

One-appliance kitchen users

If the microwave will also handle meals that need grilling or browning, consider whether those extra functions justify a more involved appliance. They are not needed to reheat gravy.

What matters when choosing a microwave?

For onion gravy in a small kitchen, check appliance and dish fit before comparing reheating controls or additional cooking modes.

ConcernWhat to checkWho this matters to
Worktop and dish fit Compare the external dimensions and required ventilation space with your worktop. Check the turntable against the base of your bowl or jug. I need room to use the worktop, and my usual gravy jug must turn freely; around 42% of consumers put physical fit first.
Controllable reheating Look for usable power settings and controls that let you stop and restart heating in short stages. Stir and check the gravy before serving. When reheating thick gravy, I want to pause and stir rather than trust one preset; controllable reheating comes first for around 33% of consumers.
Extra cooking modes Decide whether you will regularly use a grill or other cooking modes for foods besides gravy. If this will be my main countertop cooking appliance, I may also want to brown other foods; around 25% of consumers put extra modes first.

Buying mistakes to avoid

  • Choosing by capacity alone

    A 17L or 20L label tells you neither whether the appliance fits your worktop nor whether your gravy vessel can rotate inside it.

    Measure the available space and the base of your microwave-safe dish. Compare them with the exact model’s dimensions, turntable and installation instructions.

  • Trusting a reheat programme without checking the gravy

    Thick gravy can heat unevenly. Food Standards Agency guidance covering gravy calls for reheated food to be steaming hot throughout.

    Heat it in short stages, stir thoroughly and check the middle as well as the surface before serving.

  • Choosing a grill solely for gravy

    Electrical Safety First distinguishes the heating and reheating functions of a solo microwave from the grilling and toasting functions added by a grill model. Browning is not part of reheating gravy.

    Consider a grill or combination model if you will use its additional modes for other meals; otherwise, compare solo models first.

  • Blocking vents or using an unsuitable container

    Electrical Safety First warns that obstructed ventilation can cause overheating and that unsuitable containers can melt or damage the appliance.

    Follow the model’s ventilation instructions, keep its vents clear and use a container marked microwave-safe.

Relevant microwave brands

These particular product lines illustrate different choices of capacity and controls; brand name alone cannot establish worktop or dish fit.

Panasonic

Panasonic Store UK lists the NN-ST23QMBPQ as a 20L, 800W solo microwave with five power levels, Quick 30 and a 255mm turntable. Panasonic UK & Ireland lists the NN-K18JMMBPQ as a 20L model with an 800W microwave and 1000W grill.

  • The cited solo model offers short timed control for staged reheating.
  • The cited grill model adds a function that onion gravy does not require; check dimensions and features for the exact model you choose.

Russell Hobbs

Russell Hobbs lists the RHM1731B as a 17L, 700W manual microwave with dial controls, five power levels and a 24.5cm turntable.

  • The cited model offers direct time-and-power controls for straightforward reheating.
  • Check your dish against its turntable, and adjust instructions written for a different microwave output rather than assuming the same heating time.

Toshiba

Toshiba Lifestyle UK lists the MV-AM20T as a 20L solo microwave with five power levels, 12 cooking presets and an easy-clean enamel cavity.

  • The cited cavity finish may be worth considering if gravy splashes make cleaning a frequent task.
  • Check the exact appliance dimensions and ventilation instructions before deciding whether it fits a restricted worktop.

Joybuy microwaves for reheating gravy

These Joybuy solo microwaves cover manual and digital controls in several capacities. For a small kitchen, compare each model’s footprint and ventilation requirements before choosing by capacity or controls.

Russell Hobbs RHM2063-AH black digital microwave

Russell Hobbs RHM2063-AH 20L 800W digital microwave

Consider this solo model if you prefer digital controls for repeat reheating. Its listed five power levels offer setting choices, but you still need to stir the gravy and check that it is steaming hot throughout.

Check that your gravy vessel fits and that the appliance has its required ventilation space on your worktop.

View on Joybuy
SHARP YC-PS201AU-S silver manual solo microwave

SHARP YC-PS201AU-S 20L 700W manual solo microwave

This is a manual-control option if you prefer to set reheating time directly. Its listed six power levels give you setting choices for heating in stages.

Allow for the model’s required ventilation clearance as well as the appliance itself, and check that your dish can turn freely.

View on Joybuy
Midea MMOP01MZ-WH white manual solo microwave

Midea MMOP01MZ-WH 20L 700W manual solo microwave

This manual solo model suits someone who wants to control reheating without choosing a grill function. Measure your bowl or jug and confirm that it can rotate inside the exact model.

Compare the appliance and its installation clearance with your available worktop space.

View on Joybuy
Hisense H25MOBS7HUK black digital solo microwave

Hisense H25MOBS7HUK 25L 900W digital solo microwave

Consider this larger-capacity solo model if you also need room for dishes beyond your usual gravy bowl. The stated capacity is not a substitute for checking the vessel’s fit.

Its listed width and depth are 51.3 × 42.9cm, before any installation clearance; measure the worktop carefully.

View on Joybuy
Hisense H23MOBS5HUK black solo microwave

Hisense H23MOBS5HUK 23L 800W solo microwave

This solo model offers more stated capacity than the 20L options shown here. Check that its dish space and worktop footprint suit your kitchen rather than choosing by litres alone.

If the type of controls matters to you, confirm the controls on this exact variant before buying. Stir gravy between heating stages and check that it is steaming hot throughout.

View on Joybuy

Frequently asked questions

Do I need a grill microwave to reheat onion gravy?

No: a solo microwave can reheat onion gravy. Electrical Safety First explains that a grill microwave adds a heating element for grilling and toasting, so consider one if you will use those functions for other foods.

How should I reheat onion gravy in a microwave?

Use a microwave-safe container, heat the gravy in short stages and stir it thoroughly before checking that it is steaming hot all the way through. Food Standards Agency guidance covering gravy emphasises thorough reheating; also follow any instructions supplied with the food or appliance.

Can I reheat leftover gravy more than once?

GOV.UK food-hygiene guidance for businesses advises reheating food only once and making sure it is steaming hot throughout. Follow any more specific storage or preparation instructions supplied with your gravy.

What should I measure before putting a microwave on a small worktop?

Measure the available width, depth and height, then compare them with the exact microwave’s external dimensions and required ventilation clearance. Measure your usual gravy bowl or jug as well: the appliance must accommodate the vessel, not just fit on the counter.