Safe Mandoline Slicer: How to Use One Without Cutting Yourself

A mandoline slicer turns a pile of potatoes or radishes into even slices in seconds, which is why so many recipes call for one. It is also one of the few kitchen tools that sends people to the emergency room, because the blade is exposed and your fingers travel close to it. This guide explains what to look for in a safe mandoline slicer and how to use any mandoline with fewer risks.

Why mandolines are risky

On a traditional mandoline you push food across a blade by hand. Slicing is fast, so it is easy to rush and to keep going when the piece gets small. The last bit of the vegetable is where most slips happen. A safer mandoline slicer, or a safer way to use one, is about keeping your hand away from that blade.

What makes a mandoline slicer safer

• A hand guard or holder. It lets you push the vegetable without touching it. Use it every time, even for the last piece.
• An enclosed design. Our Götze SafeSlice Pro takes a different approach: you load the vegetable into a dedicated chamber and make the cut by pushing a handle on the outside, so your hand does not touch the food or the blade while you slice.
• Stability. A slicer that slides on the counter is dangerous. Look for a stable base, or place the tool on a damp towel or non-slip mat.
• A blade you can store and clean safely. Handle it by the frame, never by the blade.

How to use a mandoline slicer safely: step by step

1. Read the instructions for your model. Blade settings and guards differ between slicers.
2. Set it up on a stable surface and make sure the blade is locked in place.
3. Prepare the vegetable. Wash it, trim the ends and cut it to a size that fits your guard or chamber. Flat, firm surfaces slice best.
4. Use the guard, holder or push handle every time. Slice with smooth, even strokes. Do not press hard or rush.
5. Stop when the piece gets small. Keep the leftover end for soup or stock instead of risking your fingertips.
6. Wash it carefully after use, away from other dishes, and follow the care instructions that come with the tool. Our tool care guide has general tips.

Add a cut-resistant glove

If you use a traditional mandoline, or if you are cutting vegetables to size with a knife first, a cut-resistant glove on the hand that holds the food adds another layer of protection. See the Götze cut-resistant glove. A glove reduces risk, but it does not make a blade safe, so keep using the guard and slow down.

What to slice with a mandoline

Firm vegetables work best. Potatoes, radishes, cucumbers and onions all slice cleanly. Even slices cook evenly, which is the reason recipes like Creamy Vegan Scalloped Potatoes and Rosemary Baked Potato Chips depend on consistent thickness. For more on getting thin, even slices by other methods, see how to slice vegetables thin and even. The mini slicer that comes with the Götze Peeler Set is a smaller option for quick jobs.

Looking at more tools for chopping and slicing? Browse our choppers & slicers collection, or read our guide to choosing a vegetable chopper.

Common mandoline mistakes to avoid

• Rushing the last piece. The small end of a vegetable is where fingers slip. Stop early and save the scraps for stock.
• Skipping the guard. It only protects you if you use it every time, including for quick jobs.
• Slicing wet vegetables. Wet skins slip. Dry the vegetable first.
• Working on a wobbly surface. If the slicer or the board moves, stop and fix the setup before you cut.
• Cleaning it like a regular utensil. Never wipe a blade with your fingers or drop it into a sink of soapy water where you cannot see it.

Matching slice thickness to the dish

The same vegetable behaves differently depending on how thick you slice it. Very thin slices bake into crisp chips, as in Rosemary Baked Potato Chips. Slightly thicker slices soften and hold together in layered bakes such as scalloped potatoes. Raw salads such as cucumber or radish work best with thin slices that stay crunchy. Start with a test slice and adjust before you commit a whole bag of potatoes.

Using a mandoline for meal prep

Because slices are consistent, a mandoline is a real time-saver for meal prep. Slice onions, cucumbers or radishes once, store them in airtight containers in the refrigerator and use them through the week in salads, sandwiches and bowls. If you slice potatoes ahead for a bake, keep them submerged in cold water until you need them, then dry them well. For scalloped potatoes specifically, many cooks prefer to slice just before assembling so the starch can help thicken the sauce.

Mandoline safety FAQ

What is the safest way to use a mandoline?

Use the hand guard or holder every time, work on a stable surface, slice slowly and stop when the piece gets small. An enclosed design such as the SafeSlice Pro keeps your hand away from the blade by design.

Should I wear a glove when using a mandoline?

A cut-resistant glove adds protection, especially with traditional mandolines, but it is not a substitute for the guard.

What can I slice on a mandoline?

Firm vegetables such as potatoes, radishes and cucumbers are common choices. Avoid anything too soft or too large for your model, and check your instructions.