Who is this for?

Dinner-party bao hosts

If bao buns are on the menu alongside other courses, prioritise direct steam cooking and a layout that fits the food you intend to prepare. Bosch distinguishes steam cooking from added steam for baking, while AEG and NEFF describe steam-capable oven functions.

Kitchen-renovation planners

Choose the appliance before finalising its cabinet space and electrical provision. The cited NEFF model needs connection by an electrician, and BORA notes that water arrangements can differ between steam ovens.

Steam-curious everyday cooks

If your main interest is adding humidity while baking or roasting, an added-steam oven may address that narrower task. Bosch says its added-steam models are not suitable for steam cooking, so they do not replace a steam-cooking mode for bao buns.

What matters when choosing?

Combination steam oven

Choose it when: you need direct steam for bao buns and conventional oven modes for other courses in one cavity.

Trade-off: one cavity still limits how many dishes you can cook at once; check the exact model’s modes and usable layout.

Dedicated steam oven

Choose it when: you already have a conventional oven and want separate capacity for steaming. Miele lists steam cooking on up to three levels for its DG 7240.

Trade-off: keep a conventional oven available for dishes that need dry-heat baking or roasting.

Added-steam oven

Choose it when: you want humidity during baking or roasting and will steam the bao buns in a separate appliance.

Trade-off: Bosch says added-steam models are not suitable for steam cooking, despite the word ‘steam’ in the feature name.

Concern What to check Who this matters to
Direct steam cooking Confirm an explicit full-steam or steam-cooking mode for the exact model; do not rely on ‘added steam’ in its name. I need the oven itself to steam the buns, rather than add moisture while baking them. Around 42% of consumers put direct steam cooking first.
Menu flexibility Check the cooking modes, usable shelf levels and whether the dishes you plan can share the available cavity space. With buns and other courses to prepare close together, I need a workable plan for both steam and conventional cooking. For around 33% of consumers, managing the menu is the primary concern.
Practical fit and upkeep Compare the installation drawing and electrical requirements; check whether the model uses a refillable tank or fixed plumbing. I want an appliance that fits the planned kitchen and a water routine I can manage. Getting that setup right comes first for around 25% of consumers.

Mistakes to avoid

  • Assuming ‘added steam’ means steam cooking

    Bosch says its added-steam ovens help with baking and roasting but are not suitable for steam cooking. That distinction matters if the oven must steam the bao buns.

    Look for a full-steam or steam-cooking mode in the exact model’s specifications.

  • Ordering before checking the cabinet and electrical connection

    The NEFF B64FS31G0B measures 595 × 596 × 548 mm and specifies no plug, with electrical connection by an electrician. Electrical Safety First notes that oven connection requirements vary.

    Compare the installation drawing with the finished cabinet space, and check the model’s connection instructions against the kitchen’s electrical provision.

    An unsuitable connection or cabinet space can delay installation.

  • Assuming every steam oven uses the same water setup

    Bosch describes removable tanks in its steam-oven range, while BORA notes that some steam ovens require permanent water and wastewater connections.

    Check the exact model’s supply, drainage and descaling instructions while planning the kitchen.

    A tank-based model involves refilling and maintenance; a plumbed model needs the appropriate connections.

Brands to consider

Bosch

Its oven range provides a useful distinction between steam-cooking models and conventional ovens with added steam.

  • Bosch describes steam-only and combination steam ovens as options for steam cooking.
  • Bosch says its added-steam models are not suitable for steam cooking. Check the exact model rather than the range name.

NEFF

Built-in ovens with steam functions for cooks considering steam and conventional oven tasks in one appliance.

  • NEFF lists Intensive Steam and hot-air baking and roasting on up to four levels for the B64FS31G0B.
  • That model specifies no plug and electrical connection by an electrician; these details should not be assumed for other NEFF models.

Miele

Dedicated steam ovens are relevant if a separate conventional oven is available for dry-heat dishes.

  • Miele lists steam cooking on up to three levels for its DG 7240.
  • A dedicated steam oven is not the same choice as a combination model when one cavity must also handle conventional baking and roasting.

AEG

Its named steam ranges make it important to distinguish full steam from steam added to hot-air cooking.

  • AEG describes SteamPro as offering a dedicated full-steam function alongside hot-air and combination cooking.
  • Do not assume a SteamCrisp model has the same direct-steam functions; check the exact model’s mode list.

Siemens

Its built-in range includes models described with fullSteam or pulseSteam functions.

  • Siemens describes fullSteam as cooking with consistent steam.
  • Siemens describes pulseSteam as bursts of steam with convection heat. Confirm the function and appliance format for the specific model.

Joybuy products

Related products coming soon.

Frequently asked questions

Can an added-steam oven steam bao buns?

Do not rely on an added-steam mode to cook bao buns by steam. Bosch says its added-steam ovens are intended to assist baking or roasting and are not suitable for steam cooking; check for an explicit full-steam or steam-cooking mode instead.

Should I choose a dedicated or combination steam oven?

Choose a combination steam oven if one cavity needs to handle both steamed buns and conventional oven dishes. A dedicated steam oven suits a kitchen with a separate conventional oven; Miele lists steam cooking on up to three levels for its DG 7240.

Does a steam oven need plumbing?

Not every steam oven needs a permanent water connection. Bosch describes removable tanks in its steam-oven range, while BORA notes that some models use permanent water and wastewater connections; check the exact model before finalising the kitchen layout.

What electrical checks matter for a built-in steam oven?

Check the model’s connection instructions and electrical load against the kitchen’s provision before ordering. Electrical Safety First explains that oven connection requirements vary, and NEFF specifies electrician connection with no plug for the B64FS31G0B.

How do I look after a steam oven after cooking?

Follow the exact model’s instructions for its water tank, cleaning and descaling. Bosch describes removable tanks and a descaling programme in its steam-oven range, but those arrangements should be checked for the appliance you choose.