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What oil does Denny's fry in?

Denny's fries in soybean and canola oil.

In detail: Fryer oil is a soybean/canola/cottonseed vegetable blend; griddles are seasoned with the same fryer oil, so griddled items run high.

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Denny's at a glance

Fry oil (US)Soybean and canola oil
Seed oilsYes
Beef tallowNo
Peanut oilNo
Seed oil gradeD (10.8 g average per item, 229 items)
Is it a seed oil?Soybean oil: Yes · Canola oil: Yes
DVery High Risk: 10.8g avg PUFA/item across 229 items

The 5 cleanest things to order at Denny's

Learn this once: a salad with grilled protein and the dressing left off is nearly always the lowest seed oil order anywhere. So the list below sticks to real meals, salads included, never just a water.

ItemPUFA
Burger Patty Only (No Bun)1.8g
2 Eggs (Boiled)2.1g
Double Berry Banana Pancake Breakfast2.5g
Chicken Noodle Soup (Cup)3.1g
Buttermilk Pancakes (stack of 2)4.4g

Lower PUFA is cleaner. These are estimates from published nutrition data and disclosed oils; preparation varies by location.

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How Denny's has changed its frying oil

March 2007
Denny's finishes its trans fat free oil rollout
A Denny's release from March 2007 said the chain had completed the switch to trans fat free cooking oil in all of its restaurants. Denny's also started testing trans fat free margarine and spreads at the same time. Source

Every documented oil switch across the industry lives on the Oil History timeline.

What oil do other chains like Denny's use?

Why the frying oil matters

Most fast-food chains fry in seed oils like soybean, canola, corn, or a blend of them, which are high in polyunsaturated fat (PUFA). A handful still use beef tallow or other stable fats, which are far lower in PUFA. The oil a kitchen fries in is the single biggest driver of how much seed oil ends up on your plate. See the full breakdown on the Denny's report card, or where it lands on the Seed Oil Index. See which chains fry in real fats on Tallow Watch.

Frequently asked

What oil does Denny's fry in?

Denny's fries in soybean and canola oil. In detail: Fryer oil is a soybean/canola/cottonseed vegetable blend; griddles are seasoned with the same fryer oil, so griddled items run high.

Does Denny's use seed oils?

Yes. Denny's fries in soybean and canola oil. Its seed oil grade is D, about 10.8 g of polyunsaturated fat per menu item.

Does Denny's use beef tallow?

No. Denny's fries in soybean and canola oil, not beef tallow.

Does Denny's use peanut oil?

Not that we can find. Denny's fries in soybean and canola oil. If you have a peanut allergy, ask the restaurant directly, because oils and suppliers can vary by location.

What is the lowest seed oil order at Denny's?

Burger Patty Only (No Bun) (1.8 g of polyunsaturated fat). Next: Chicken Noodle Soup (Bowl) (4.6 g) and Loaded Baked Potato Soup (Bowl) (7.0 g).

Which Denny's item has the most seed oil?

Boneless Wings with Buffalo Sauce (16 pc), at about 59.7 g of polyunsaturated fat as listed.

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