Can You Make Nut Butter With an Immersion Blender?

No. An immersion blender cannot make nut butter, and the reason is not that it lacks power — it is that nut butter contains no free liquid, and a stick blender depends entirely on liquid flowing through its bell to bring food onto the blade. With nothing flowing, the blade spins in a pocket it has already cleared and the machine does no further work. A 600 watt hand blender fails at this exactly as completely as a 280 watt one.

Why the bell is the problem

A stick blender’s blade sits inside a bell-shaped guard with an opening at the bottom and relief around the rim. In soup, that geometry is brilliant: liquid is drawn up through the opening, cut, and thrown out sideways, which pulls more liquid in behind it. The bell creates a small, fast circulation loop and the whole pan passes through it.

Nuts break that loop in two stages. First they are hard, dry solids, so nothing is drawn in — you get chopped nuts immediately under the blade and untouched nuts everywhere else. Then, as the oil is released, the mass becomes a thick paste with a high viscosity and still no free liquid. A paste does not flow through a small opening under the pressure a blade can generate. The blade carves a void and spins in air.

A countertop machine solves this a different way. It has a tall, narrow jar whose walls push the mass back toward the centre, and — on the machines that genuinely do this job — a tamper, which is a stick you use to physically force the load back onto the blade through a hole in the lid. There is no equivalent move with a hand blender: the thing you would tamper with is the thing doing the blending.

What about the chopper bowl?

Closer, and still not there. A chopper bowl is wide and low with a blade sweeping near a flat base, which is genuine food-processor geometry, and it will take nuts a good deal further than the blending shaft — to a coarse meal, and with patience to something crumbly and oily.

What it will not reach is smooth. Nut butter is made by grinding past the point where the cells release their oil and then continuing until the solids are fine enough to stay suspended in it, which takes sustained work at a scale a 500 ml bowl and a duty-limited motor cannot sustain. You will get something spreadable and slightly gritty, and you will have worked the motor hard to get it. If that is genuinely all you want, use short bursts and let the motor rest between them.

What to use instead

A high-power countertop blender with a tamper.This is the job that most clearly justifies the premium tier, and one of the few where the price difference buys something you cannot work around. The Vitamix 5200 has the tall narrow jar, the fully variable dial and the tamper — the complete set of tools the job needs — behind a seven-year full warranty. The Blendtec Classic 575 gets there without a tamper by using a blunt, unremovable blade and preset cycles designed to pull a thick mass down; its published maximum liquid fill of 36 oz makes it a small-batch machine, which for nut butter is fine.

The full ranking, including which machines fail at this and why, is in best blenders for nut butter. The technique — roast first, work in stages, let the machine rest — is in nut butter in a blender.

A real food processor, if you make it often. A large processor bowl with a wide blade is arguably better suited to nut butter than a blender, because it has no vortex to stall and you can simply let it run. We do not rank one, because we only rank machines we hold a verified current listing and published specifications for.