Blenders and immersion blenders: how they work

In short: Blenders and immersion blenders chop food using rapidly rotating blades driven by an electric motor. Countertop blenders suit larger quantities, while immersion blenders allow flexible work directly in the pot.

In more detail: The shape of the blades and the shape of the container affect how effectively food is chopped and mixed.

In detail

• Motor power: Higher wattage allows chopping harder ingredients such as ice cubes or frozen fruit.
• Blade shape: Several slightly offset blades create a swirl that captures ingredients more evenly.
• Blender jug shape: Shaped inner walls create currents that guide ingredients back toward the blades.
• Immersion blender flexibility: Blending directly in the pot saves pouring hot liquids and reduces washing up.
• Attachments: Many immersion blenders offer extra attachments such as whisks or choppers for different tasks.
• Safety mechanisms: Modern devices often prevent operation without a correctly fitted lid or container.
• Cleaning: Removable blades and dishwasher-safe parts make cleaning easier after fatty or sticky ingredients (kochen-fuer-anfaenger-basics, geschirrspueler-funktionsweise).