Who this suits

Family batch-cookers

If you want broth for a family meal and perhaps leftovers, compare your planned batch with the pressure-fill limit, not just the stated bowl capacity. Make room in the fridge for any broth you keep.

One-pot cooks

If you want to sauté mushrooms and aromatics before adding liquid, look for sauté or browning alongside pressure cooking so both steps can happen in the cooking pot.

First-time pressure-cooker users

If lid handling and steam release are unfamiliar, prioritise an exact-model manual you can follow, a release arrangement you are comfortable operating and removable parts you can clean as directed.

What to check when buying

Work out how much broth you need before comparing controls or programmes: the usable pressure-cooking fill is the capacity that matters for this meal.

Concern What to check Who this matters to
Usable batch size Compare your ingredients and liquid with the exact model’s pressure-fill line and minimum-liquid instructions. The Instant Pot Duo manual, for example, sets a two-thirds maximum fill. If I am making enough broth for the family and leftovers, I need the full batch to fit within the pressure limit. Around 45% of consumers put usable batch size first.
One-pot preparation Check for both pressure cooking and sauté or browning; look at manual controls if you plan to adapt a recipe. I would rather cook the mushrooms and aromatics in the same pot before adding liquid than use another pan. For around 33% of consumers, that one-pot workflow is the main priority.
Handling and clean-up Read the model’s lid and steam-release instructions, and check which removable parts are dishwasher-safe. When I make broth regularly, I want to feel confident releasing pressure and cleaning the cooker afterwards. That is the primary need for around 22% of consumers.

Mistakes to avoid

  • Equating bowl capacity with broth volume

    A nominally family-sized bowl still needs headspace for pressure cooking. The Instant Pot Duo manual says not to fill its pot beyond two-thirds of capacity.

    Compare your planned ingredients and liquid with the fill marking in the manual for the exact cooker you intend to buy.

  • Counting programmes instead of checking cooking modes

    A programme count alone does not tell you whether you can brown mushrooms before pressure cooking in the same vessel.

    Confirm that the exact model offers both pressure cooking and sauté or browning if that is how you plan to prepare the broth.

  • Using delay start to hold chilled ingredients

    A cooking timer does not keep ingredients refrigerated while they wait. The Food Standards Agency advises keeping chilled food out of the fridge for as short a time as possible during preparation.

    Use delay start only when the ingredients and timing can be handled safely; follow the cooker’s instructions.

  • Assuming pressure-cooker parts are interchangeable

    Lids, valves and locking arrangements are model-specific. The Instant Pot Duo manual warns that using another pressure-cooker lid may cause injury or damage.

    Use the supplied lid or manufacturer-approved replacement parts, and check the valve area as the manual directs.

Relevant brands to consider

Instant Pot

The cited Duo 5.7L combines pressure cooking and sautéing with a stainless-steel cooking pot; Instant Pot UK describes it as a six-portion model.

  • The Duo’s stated modes also include slow cooking and steaming, and Instant Pot UK specifies a dishwasher-safe pot and lid.
  • The Duo manual’s two-thirds pressure-fill limit means its 5.7L stated capacity is not its permitted broth fill.

Tefal

The cited All-in-One CY505 has a stated 6L bowl, with pressure cooking, browning and simmering among its modes.

  • Tefal UK specifies a separate pressure-release button and a hinged locking lid for this model.
  • Check its exact fill marking and instructions before deciding how much broth to make; the 6L bowl figure alone does not establish usable pressure-cooking volume.

Crock-Pot

The cited Express CSC051 is a 5.6L multi-cooker for buyers who also want slow cooking alongside pressure cooking.

  • Crock-Pot UK lists brown/sauté and steam modes as well as pressure and slow cooking.
  • Its delay-start feature does not replace safe handling of ingredients that need refrigeration.

Joybuy product choices

These electric multi-cookers offer different stated bowl sizes for a mushroom-broth batch. Compare the exact model’s pressure-fill instructions with the amount you intend to make, especially for the smaller 3.8L option.

COSORI 5.7L 9-in-1 Electric Pressure Multi-Cooker with Recipe Book

COSORI 5.7L 9-in-1 Electric Pressure Multi-Cooker with Recipe Book

Consider this model if you want to sauté mushrooms before pressure cooking in one vessel. Its stated capacity is 5.7L, and its title specifies a ceramic non-stick coating. Check the exact model’s pressure-fill and minimum-liquid instructions before sizing the batch.

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Instant Pot 5.7L 7-in-1 Multi Cooker, Sea Salt

Instant Pot 5.7L 7-in-1 Multi Cooker, Sea Salt

The stated 5.7L bowl is worth considering for a family batch, provided your planned broth fits the exact model’s pressure-fill limit. If one-pot browning or dishwasher cleaning matters to you, check the cooking modes and care instructions for this Sea Salt variant before buying.

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Instant Pot 3.8L 7-in-1 Multi Cooker, Sea Salt

Instant Pot 3.8L 7-in-1 Multi Cooker, Sea Salt

Consider the stated 3.8L size only if a smaller broth batch will meet your needs; it is below the 5.6L–6L starting range discussed for a family batch. Check the exact pressure-fill and minimum-liquid instructions, along with the cooking modes you plan to use.

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Questions about making broth

What cooker capacity should I consider for family mushroom broth?

A stated 5.6L–6L bowl is a starting point for a family batch, but choose by the volume you can actually pressure cook. Check the exact model’s fill line against your mushrooms, other ingredients and liquid; the Instant Pot Duo manual, for example, limits filling to two-thirds.

Can I pressure-cook mushroom broth without adding liquid?

No: follow the liquid instructions for your recipe and exact cooker. The Instant Pot Duo manual specifically warns against using that pressure cooker without adding water.

When can I open the lid after pressure cooking?

Open the lid only after pressure has been released as directed in your model’s manual. The Instant Pot Duo manual warns against forcing the cooker open before its internal pressure has completely dropped.

How should I chill leftover mushroom broth?

Cool it promptly and put it in the fridge within one to two hours, as advised by the Food Standards Agency. Dividing a large batch into smaller portions can help it cool more quickly.