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Stainless steel countertop oven with glass door and digital display

Cuisinart

Cuisinart CSO-300N1C Combo Steam + Convection Toaster Oven

SKU CH-FGPZ-FSK9K MPN CSO-300N1C

A 0.6 cubic ft. countertop oven combines steam and convection for bread proofing, faster baking and nutrient retention with electronic LCD controls

  • Product nameCombo Steam + Convection Oven
  • Total capacity0.6 Cubic Ft.
  • Power details1800 W
  • Key featuresDescription: The Steam + Convection Oven includes specialty
  • Proof bread, rolls and donuts directly in the oven with a dedicated Bread function
  • Steam plus convection bakes up to 40% faster than conventional ovens
  • Retains nutrients, vitamins, minerals, moisture and freshness during cooking
  • Electronic controls with LCD display manage nine functions including steam
  • Removable 47 oz water reservoir supplies up to two hours of uninterrupted steam

Compact Countertop Oven with Steam

The Cuisinart CSO-300N1C combines convection heat with injected steam in a .6 cubic ft. cavity. Nine preset functions cover baking, broiling, toasting and a dedicated bread mode that proofs dough before baking. Electronic controls and an LCD display simplify operation for home cooks who want bakery-style results without a full-size range.

Thermals Noise and Power Draw

Rated at 1800 W, the oven heats quickly and the supplier claims up to 40% faster cooking than conventional ovens. Steam is generated from a removable 47-ounce (1.33 L) reservoir that supports up to two hours of continuous steam. All food-contact parts are BPA-free, and a steam-clean cycle helps loosen residue after use.

Behaviour Under Sustained Load

During long baking sessions the convection fan maintains even temperature distribution while the steam system replenishes moisture from the reservoir. The bread function delivers an initial steam burst followed by dry convection heat for crisp crusts and fully risen interiors. Steam bake and steam broil modes extend the same principle to other dishes, keeping nutrients and moisture intact over extended cook times.

How it compares

Measured against everything we stock in Compact Toaster Ovens, at today’s prices. Recalculated every night.

Price $352.99
Pricier than about 99% of the 19 comparable items (median $66.99).

Specifications

Product
Brand nameCuisinart
Model nameCSO-300N1C
Product nameCombo Steam + Convection Oven
Total capacity0.6 Cubic Ft.
Power
Power details1800 W
More details
ConvectionYes

Questions about this item

How do I install the water reservoir for steam functions, and what step do people often miss?

Slide the removable reservoir into its slot until it clicks, then fill it with up to 47 ounces (1.33 L) of water; the step many miss is ensuring the reservoir is fully seated so the steam sensor detects it.

What maintenance will the steam system need later?

Use the built-in Steam Clean function periodically to descale the boiler and wipe the interior; the removable reservoir should be rinsed and dried after each use to prevent mineral buildup.

What limit appears first during long steam sessions?

The 47-ounce (1.33 L) reservoir supplies up to two hours of continuous steam before it must be refilled.

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