A 20-litre solo microwave is a sensible starting point for reheating a portion of apple crumble in a shared kitchen: compare the controls, the fit of your usual dish and the space needed for ventilation. Consider a grill model if you will use its additional cooking function and have room for the appliance. GOV.UK’s food hygiene guidance for businesses advises reheating food until it is steaming hot throughout and reheating it only once.
Who is this for?
Quick leftover reheaters
If the main job is heating one portion of crumble or other leftovers, straightforward power and timer controls may matter more than additional cooking programmes. Whatever the controls, check that the food is steaming hot throughout before eating.
Shared-kitchen space and cleaning planners
When several people use the same worktop, check the exterior dimensions, the maker’s ventilation instructions and whether your usual dish fits. A removable turntable or a flatbed cavity can also affect how you clean up between uses.
Texture-focused dessert eaters
If you want a separate grilling function as well as microwave reheating, consider whether a grill-equipped model earns its place on the shared worktop. Check its full dimensions and weight rather than judging space by cavity capacity alone.
What matters when choosing?
Start with how you will reheat a portion safely and how other people will operate the controls. Then check the available worktop and dish space; a grill is worth considering only if it has a separate use in your kitchen.
| Concern |
What to check |
Who this matters to |
| Safe, simple reheating |
Compare the power and timer controls; check that the centre of reheated food is steaming hot. |
When I am heating one leftover portion, I want controls that are easy to use without mistaking a warm surface for thoroughly reheated food. Around 42% of consumers put safe, simple reheating first. |
| Space, dish fit and cleaning |
Measure the exterior and your usual dish; check ventilation requirements and how the cavity is cleaned. |
With other people needing the same worktop, I need an appliance that fits its allotted spot and is practical to clean after use. For around 33% of consumers, shared-space use is the primary concern. |
| Grilling and dish flexibility |
Check whether you will use a grill function and whether the cavity accommodates your serving dish. |
If I want a separate grilling option or use a dish that is awkward on a turntable, I may accept a larger appliance. That extra flexibility comes first for around 25% of consumers. |
Mistakes to avoid
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Assuming wattage tells you when leftovers are ready
A microwave’s stated output does not tell you whether the centre of a particular portion is hot. GOV.UK’s food hygiene guidance for businesses advises that reheated food should be steaming hot throughout and reheated only once.
Follow the appliance instructions and any food-pack directions. Pause and rearrange the portion if needed, then check the centre before eating.
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Choosing by cavity capacity alone
Two 20-litre microwaves can take up different amounts of worktop space: the product information lists the Quest 35850 at 330 mm deep and the CASO MG 20 Ecostyle at 400 mm deep.
Measure the available width, depth, height and route to a socket. Follow the maker’s ventilation instructions and keep the top and vents clear.
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Adding a grill without a use for it
A grill gives the appliance another cooking function, but it is not needed solely to microwave a portion of crumble. The grill-equipped CASO MG 20 Ecostyle is deeper and heavier than the cited Quest solo model.
Decide whether you will actually use the grill before giving it space on a shared counter; otherwise, compare solo models for routine reheating.
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Blocking ventilation or overlooking a damaged lead
Electrical Safety First warns that blocked appliance ventilation can cause overheating or fire and advises against using damaged electrical equipment or overloading sockets.
Keep the microwave’s vents clear. If a shared appliance, plug or lead is damaged, stop using it and report the fault.
Brands to consider for these microwave types
Quest
The Quest 35850 is a 20-litre solo-microwave example for straightforward reheating with manual dials.
- The product information lists 700 W output, six settings, a removable turntable and an easy-clean interior for this model.
- It has no grill function. Check its 450 × 330 mm worktop footprint, 1 m cord and required ventilation space against the intended location.
Sharp
The YC-PS204AU-S is a 20-litre digital solo model for shoppers who want a display and more power-level choices.
- The product information lists 700 W output, 10 power levels, a 245 mm turntable and a child lock.
- Its additional controls are not essential for a simple portion of crumble; check current availability if this exact model interests you.
CASO
The MG 20 Ecostyle represents the 20-litre flatbed microwave-and-grill option.
- The product information lists 700 W microwave output, a 1,000 W grill and a flatbed cavity with an enamel interior.
- At 400 mm deep and 12.4 kg, this model calls for a careful check of the shared worktop and the need for its grill function.
Midea
The listed MMOP01MZ-BK is a 20-litre, 700 W manual solo option for shoppers comparing simple controls.
- Joybuy lists six power settings and an energy-saving mode for this black variant.
- Treat claims about even heating or low-power performance as product claims, not a reason to skip checking dish fit, ventilation and the food itself.
Joybuy product choices
For this shared-kitchen decision, these choices include two 20-litre solo microwaves with different control formats and a 29-litre model with a grill. Check the space available for the appliance and its required ventilation before choosing a route.
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Midea MMOP01MZ-WH 20L 700W Manual Solo Microwave, White
Consider this solo model if you want manual controls for routine portion reheating in a shared kitchen.
The product name specifies a 20-litre capacity, 700 W rating, energy-saving mode and MET inverter technology. Check that your usual dish fits and that the intended position meets the maker’s ventilation instructions.
Joybuy
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Hisense H29MOBS9HGUK 29L 900W Microwave with Grill, Black
Consider the grill function if you want a cooking option beyond microwave reheating and can accommodate a 29-litre appliance.
The product name specifies a 900 W rating. Check its exterior dimensions, dish fit and required ventilation clearance for the shared worktop.
Joybuy
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Midea SDA 20L 700W Inverter Digital Solo Microwave, White
This solo option suits shared users who prefer digital controls for reheating.
Its product name specifies a 245 mm turntable. Check that your usual dish fits, then confirm the exterior fit and required ventilation space before placing it on the worktop.
Joybuy
Common questions
How should I reheat apple crumble in a microwave?
Heat the portion until it is steaming hot throughout, not merely warm on the surface. Follow relevant food-pack and appliance instructions; GOV.UK’s food hygiene guidance for businesses advises reheating food only once.
Do I need a grill microwave just for reheating crumble?
No: a solo microwave covers the reheating task. Consider a grill model if you also want its separate cooking function and can accommodate it; the grill-equipped CASO MG 20 Ecostyle in the product information is 400 mm deep and weighs 12.4 kg.
What should I measure before buying for a shared kitchen?
Measure the available worktop and check that your usual dish fits the microwave. Allow the ventilation space required by the maker, and check that the appliance can reach a suitable socket without obstructing shared work areas.
How should I compare guarantees on different models?
Check the guarantee terms for the exact model and retailer rather than assuming one term applies across a brand. The product information lists a one-year guarantee for the Quest 35850 and a two-year guarantee for the CASO MG 20 Ecostyle.