Panasonic MK-F511 Food Processor Review

The MK-F511 earns its place on the counter with a footprint that fits where a full-size processor will not. It measures 9.25 inches wide, 10 inches deep and 16 inches tall and weighs 6.6 lb, so it slides under a cabinet and lifts out with one hand.

Vegetable prep is the strength

The knife blade chops in pulses, and the manual gives working quantities for each food: onion from 150 to 500 g in 4 to 15 pulses, carrot from 50 to 450 g, mushroom from 30 to 250 g, parsley from 5 to 70 g. Separate discs handle thin or thick slicing, fine or coarse shredding, and julienne, so a batch of carrots for a salad or a tray of vegetables for roasting is a few minutes of work.

Five dishwasher-safe attachments that store in the bowl

The set covers a knife blade, a whipping blade, fine and coarse shredding, thin and thick slicing, and julienne, plus a blade stand and a blade storage stand. The blades store inside the bowl, which keeps a drawer free and keeps the edges out of reach.

Whipping, kneading and heavier jobs

The whipping blade takes 2 to 6 egg whites and about 3.4 to 10.1 fl oz (100 to 300 mL) of cream at 35% fat or more, chilled. The knife blade kneads bread dough of about 10.6 oz (300 g) of flour with 5.4 to 6.8 fl oz (160 to 200 mL) of liquid in roughly 120 seconds, and cake or confectionery dough of about 10.6 oz (300 g) of flour. It minces meat up to 14 oz and fish up to 18 oz, makes nut butter from 100 to 400 g in 5 to 10 minutes, crushes about 10 ice cubes, and holds soup or juice up to 50.7 fl oz (1,500 mL).

Safety and simple controls

The bowl twists onto the base and clicks, the lid locks, and a safety interlock stops the motor unless both are seated. The feed tube is deliberately small, which keeps hands away from the blades. One rotary dial runs everything: 0, P for pulse, Speed 1 and Speed 2. Rubber suction feet hold the base still while it runs.

Two figures decide how this machine behaves day to day: the rated wattage and the working capacity of the bowl.

285 W rated against 800 W maximum

The 285 W is the continuous rating, the power the motor can hold while it works through a task. The 800 W is a peak figure measured with the motor locked, and it says nothing about how the machine performs on a carrot. Judge the MK-F511 on the 285 W, which is enough for the chopping, shredding and light kneading it is built for.

10 cups total, about 6 cups of work

The bowl holds 10 cups (2.4 L) to the rim. The working capacity is about 6 cups, because food needs room to move around the blade. Fill past that line and the top of the load never reaches the blade, so you get uneven chopping and a motor that works harder than it should.

The 2-minute duty cycle

The motor is rated for 2 minutes of running followed by 4 minutes of rest. Overload and overheat protection cut the power if you push past that. To reset, unplug the machine, reduce the load, and let it rest about 15 minutes. Plan a big batch of vegetables as several short runs with pauses between them.

The manual lists ingredients the machine is not built to handle, and those lists are the clearest guide to what the MK-F511 will refuse to do well.

No dedicated dough blade

Kneading happens with the knife blade. It works for the 300 g flour batch the manual describes, but it is not a dough hook, and there is no dough blade in the set.

Discs are off limits for hard, sticky and soft foods

The slicing, shredding and julienne discs are not for hard or high-fiber items such as hard vegetables, frozen food, turmeric, ginger or chocolate. They are not for sticky items such as ham, and not for very soft ones such as lettuce, tomato or peach, which smear or wrap around the disc instead of cutting.

The knife blade has its own exclusions

Coffee beans, dried soybeans, frozen food and dried squid are out, along with viscous ingredients. The whipping blade is for egg whites and fresh cream only, nothing else.

Nothing hot, and no long runs

No ingredient over 60 °C / 140 °F goes in the bowl, so hot soups and sauces wait until they cool. The 2-minute on, 4-minute off cycle rules out long uninterrupted processing.

A small feed tube and a short warranty

The narrow feed tube is a safety feature, and it means more pre-cutting before food goes in. The warranty runs 6 months for parts and labor, which is short for this kind of appliance.

Missing extras

There is no French fry disc, no mini bowl, no reversible discs (the set uses separate discs, so more parts to store) and no disc organizer.

Reviews at other retailers describe a handful of habits that come with this machine. None of them is a defect, and each one has a workaround.

The suction feet hold on hard

Reviews at other retailers mention that the suction feet grip so well they're annoying to lift. Pick the machine up rather than drag it.

The bowl handle is hollow

Reviews at other retailers mention a hollow bowl handle with a top opening where food lodges inside. The manual's answer is to turn the bowl upside down and rinse it out.

Onions turn to mush if you over-pulse

The manual's 4 to 15 pulses is the whole technique. Reviews at other retailers mention that over-pulsing onions turns them to mush. Short taps give you the dice.

Cheese lodges around the disc

Reviews at other retailers mention that cheese can lodge above and around the disc.

It stops mid-run or won't start

Reviews at other retailers mention intermittent no-start or stopping mid-run, usually because the bowl or lid is not fully clicked into the safety interlock, or the overload protection has tripped. Seat both parts until they click, or unplug, lighten the load and let the motor rest.

It can vibrate with a heavy load

Reviews at other retailers mention that vibration can be significant with heavy loads, and the manual says to hold the lid with both hands. Reviews at other retailers mention that it works well and has lots of attachments, that the suction cups stick to everything and annoy people, that the bowl handle is hollow with an opening on top so food and pieces fall in and can't be retrieved, that onions turn to mush if you don't pulse, that cheese sticks in a crevice, and that the blades rust.

Every detachable part is dishwasher-safe, and the bowl can also be hand-washed. Handle the blades by the plastic hub, never by the edge, and store them on the stands rather than loose in a drawer.

Replacement parts

Panasonic lists individual parts with part numbers, so a lost or damaged piece does not retire the machine:

• Food pusher: AUD03A168
• Bowl lid: AUD99A168
• Knife blade: AUF87A163-K0
• Blade stand: AUF14M163-K0
• Shredding blade: AUF17M163
• Slicing blade: AUF90M163
• Julienne blade: AUF99M163
• Whipping blade: AUF78M163-K0
• Blade storage stand: AUF11M163-K0
• Bowl: AUD89A168

Warranty

The US warranty covers 6 months for parts and labor. A claim goes through Panasonic's US service network, so keep the receipt with the machine.