So where doestrans fatcome from?

There are two types: man-made artificial trans fats and naturally-occurring ones.

Find out which 30 restaurant foods have the most trans fat.

Outback steakhouse bloomin onion

Outback Steakhouse/Facebook

Nearly half of this sammy’s calories come from fat, too!

In addition to that, you’ll also get over a half day’s worth of sodium.

We’ll definitely pass.

arbys roast beef and cheddar

Courtesy of Arby’s

Instead, get the grilled chicken sandwichwhich has zero trans fat and under 400 calories.

The easy way to make healthier comfort foods.

This sammy rings in two grams of trans fat and 360 more calories than its bacon and cheese Whataburger.

Po boy

Shutterstock

This dessert is definitely not worth a sip.

Boston Market Meatloaf

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This larger-than-life meatloaf has 2.5 grams of trans fat.

Blame it on 32 ounces of blended ice cream, milk, and multiple sources of added sugar.

Popeyes cajun fries

Damien L./Yelp

However, this cut of meat is way too large for a single servingand way too fatty.

Red Lobster Cajun Chicken Linguini

This giant pasta dish is not a dinner to be reckoned with.

No burger on theDenny’s menuis a safe choice, but this one is truly the worst.

Checkers baconzilla burger

Courtesy of Checkers

Sounds like a one-way ticket to heart disease, if you ask us!

And no, we’re not condoning that.

You’ll get a boatload of empty carbs and as much sugar as 4.7 Snickers bars!

Shake Shack Double shack burger

Susan W./Yelp

You’ll also find four-and-a-half Big Macs worth of trans fat in this monstrous sandwich from Buffalo Wild Wings.

Plus, there are five grams of trans fat in this massive burger!

Go for the small order with a side of hot BBQ sauce, which contains just 35 calories.

Mcdonalds grand mac

Courtesy of McDonald’s

deems this dish the absolute worst on our list.

Where’s all the fat coming from?

Dairy Queen flamethrower burger

Courtesy of Dairy Queen

Wienerschnitzel freezee

Courtesy of Wienerschnitzel

Five Guys bacon cheeseburger

James R./Yelp

Whataburger mushroom swiss

Courtesy of Whataburger

sonic peanut butter shake

Zaxbys buffalo wings and things plate

Courtesy of Zaxby’s

boston market meatloaf

baskin robbins vanilla shake

Sonny S./Yelp

Baskin robbins chocolate chip cookie dough milkshake

Courtesy of Baskin Robbins

boston market prime rib

Cajun chicken linguini alfredo

Red Lobster

denny’s double cheeseburger

Denny’s/Yelp

burger king bacon king

Zaxbys buffalo chicken finger plate

Courtesy of Zaxby’s

Wendy’s daves triple

Courtesy of Wendy’s

Hardees 2/3 pound monster thickburger

Hardee’s/Facebook

Cheesecake factory louisiana chicken pasta

Courtesy of The Cheesecake Factory

Cheesecake factory bruleed french toast

The Cheesecake Factory

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Buffalo Wild Wings

burger king triple stacker

cheesecake factory nachos

Courtesy of The Cheesecake Factory

Outback steakhouse bloomin onion

Outback Steakhouse/Facebook

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Captain ds seafood feast

Courtesy of Captain D’s