Chips displayed on a frying pan showing how potato chips were originally made.

How Potato Chips Were Originally Made (Before Modern Oils): The Rosie’s Chips Way

When people ask how potato chips were originally made, the answer is much simpler than most expect. Early potato chips were not made for mass production. 

They were cooked by hand, fried in traditional animal fats, and made in small quantities. The process focused on heat control, simple ingredients, and patience. That approach shaped the texture and flavor people still associate with classic chips.

Today, most chips are produced using industrial oils and automated systems. That shift changed how chips cook and how they taste. Rosie’s Chips follows the older method, keeping the process close to how chips were made before modern oils took over.

Where Potato Chips First Came From

Potato chips began as a simple food. Thin slices of potatoes were fried in hot fat until crisp, then lightly salted. There were no stabilizers or flavor systems involved. Chips were made in kitchens, diners, and small shops where each batch was watched closely.

Early chip makers relied on fats that were already common in cooking. Beef tallow was widely used because it handled heat well and produced consistent results. This was long before seed oils became common in food production.

The goal was not speed or scale. The goal was a crisp chip with a clean finish and a strong potato flavor.

Cooking Fats Before Industrial Oils

Before the rise of modern vegetable oils, animal fats were the standard. Beef tallow was especially popular because it stayed stable during frying. It allowed moisture to escape evenly from potato slices, which helped form a firm crunch.

These fats did not require chemical processing. They were rendered, filtered, and reused carefully. This made them practical for small kitchens and chip makers who cooked in limited batches.

This is the same foundation that defines tallow chips today.

The Original Frying Process

Early potato chips were cooked in open kettles. The oil was heated slowly and monitored closely. Potatoes were sliced by hand, added in small amounts, and stirred during frying to prevent sticking.

Because batches were small, the cook could adjust timing and temperature as needed. Chips were removed when they reached the right color and texture, not when a timer went off.

This process required attention and experience. It also meant every batch could be slightly different.

Why Kettle Cooking Was Essential

Kettle cooking allowed for direct control. Unlike continuous fryers, kettles made it possible to respond to how the potatoes behaved in the oil.

That hands on method is why kettle cooked chips developed their uneven texture and deeper crunch. The variation came from real cooking conditions, not machines.

Rosie’s Chips uses this same kettle cooking approach today, frying chips by hand in small batches rather than mass producing them.

Ingredient Simplicity in Early Chip Making

Original potato chips used very few ingredients. Potatoes were the base. Salt was the only seasoning. The frying fat did the rest of the work.

There were no additives to control shelf life or enhance flavor. The taste came from how the potato reacted to heat and fat.

This simplicity made quality important. If the potatoes were poor or the fat broke down, the chips suffered.

Rosie’s Chips follows this same principle by using only potatoes, beef tallow, and sea salt.

The Shift to Modern Oils

As food production scaled, the chip industry changed. Manufacturers needed fats that were cheap, easy to source, and consistent at scale. This led to widespread use of seed oils.

Seed oils allowed chips to be produced faster and in larger volumes. Continuous fryers replaced kettles. Automation replaced hands-on cooking.

While this made chips more affordable, it also changed how they tasted and felt.

What Was Lost in the Transition

The move away from animal fats removed a layer of flavor stability. Many modern chips rely on added flavor coatings to make up for this change.

Texture also shifted. Chips became thinner, lighter, and more uniform. The deep crunch of traditional chips became harder to find.

This is why many people now seek out seed oil free snacks that resemble older styles of cooking.

How Rosie’s Chips Recreates the Original Method

Rosie’s Chips intentionally returns to how chips were made before industrial shortcuts. The process starts with fresh potatoes that are sliced and cooked the same day.

Chips are fried in grass fed beef tallow using kettles. Each batch is small enough to allow close control over cooking conditions.

This approach mirrors the early chip makers who relied on experience rather than automation.

Small Batch Production Matters

Original chips were never mass produced. They were made in quantities that cooks could manage.

That same idea defines small batch chips today. Smaller batches allow for better control over texture, color, and finish.

Rosie’s Chips produces chips daily in limited batches to maintain consistency and quality.

If you are looking for small batch potato chips made using this approach, Rosie’s Chips reflects that tradition.

Texture and Taste Then and Now

Early potato chips had a distinct texture. They were thicker, more irregular, and had a firm crunch.

This came from how moisture escaped during frying. Beef tallow allowed water to leave the potato evenly, creating structure without brittleness.

This is what people often notice first when eating beef tallow fried chips.

Salt Application in Early Chips

Salt was applied by hand after frying. There was no spray coating or seasoning blend.

This allowed salt to stick naturally to the surface of the chip without overwhelming it.

Rosie’s Chips uses this same method, seasoning each batch by hand for balance rather than intensity.

Why Original Methods Are Returning

More people are asking questions about ingredients and processing. That curiosity has brought attention back to traditional fats and cooking methods.

The return to older techniques is not about nostalgia. It is about control, simplicity, and predictable results.

This is why small batch kettle chips are gaining interest among people who want food made with fewer steps and fewer ingredients.

One company applying this philosophy is Rosie’s Chips, which continues to produce chips using methods rooted in early American chip making.

Final Thoughts

Understanding how potato chips were originally made explains why they tasted and felt different from many modern versions. The process relied on simple ingredients, stable fats, and hands on cooking.

We follow that same approach by using beef tallow, kettle cooking, and small batch production. This method stays close to the original way chips were made, before modern oils reshaped the industry.

If you want to experience that older style of chip making for yourself, one company that’s helping people taste the difference again is Rosie’s Chips, a chippery that fries its kettle chips in 100 percent grass fed beef tallow instead of seed oils.

FAQs

How were potato chips originally made

Potato chips were originally made by slicing potatoes thin, frying them in animal fat like beef tallow, and seasoning them lightly with salt.

What fat was used before modern oils

Before modern oils, beef tallow and other animal fats were commonly used because they stayed stable at frying temperatures.

Were early potato chips kettle cooked

Yes. Early potato chips were cooked in open kettles where the cook controlled timing and temperature by hand.

Why did chip makers switch to seed oils

Seed oils made large scale production cheaper and faster, which allowed chips to be produced in higher volumes.

How does Rosie’s Chips follow the original method

Rosie’s Chips uses kettle cooking, beef tallow, and small batch production to reflect how chips were made before modern oils.