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Several golden-brown cheese-topped breadsticks are lined up on a metal tray inside a display case, with a crispy and slightly melted cheese coating on top.
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Costco’s deli is full of bestsellers people swear by. The rotisserie chicken has a full-blown cult following and sells like hotcakes. Half the trays look like dinner for the week. Everything’s cheap, already made, and oversized enough to feel like a good idea. But most of it isn’t doing you any favors health-wise. If you’re chasing dopamine, go for any of these premade foods—maybe follow it up with an apple and a Pepcid. Here are the nine unhealthiest Costco prepared foods.

Macaroni and Cheese

Package of Costco Mac and Cheese.
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If we’re being real, when has macaroni and cheese ever been healthy? As comfort food, macaroni and cheese goes past the point of being remotely good for you and lands squarely in soul-food territory. Nevertheless, Costco’s Kirkland Signature Mac and Cheese manages to be a particular wreck. It’s cavatappi pasta drowned in a sauce of cream, milk, butter, Romano, and Parmesan, then smothered with shredded cheddar for good measure.

While it delivers a solid 23 grams of protein in a one-cup serving, you pay for it with 24 grams of fat, including 14 grams of saturated fat — 70% of the daily limit — and 720 milligrams of sodium. At 370 calories and just 1 gram of fiber, it’s not the smartest choice if you are watching calories. And according to many who’ve tried it, the flavor isn’t worth the artery damage. Shoppers say it’s bland — besides the mummy-level sodium — and all in all, trash quality.

Kirkland Signature Italian Sausage & Beef Lasagna

A baked lasagna in a black plastic tray, topped with melted cheese, ground meat, and sprinkled herbs, with golden brown edges. From Costco, Kirkland brand.
DeadPrateRoberts/Reddit.com

Kirkland Signature Italian Sausage & Beef Lasagna doesn’t hold back. It’s stacked with sausage, beef, ricotta, mozzarella, Parmesan, Romano, tomato sauce, and a cameo from spinach that doesn’t even try to blend in.

One cup gets you 410 calories, 22 grams of fat (10 saturated), 30 grams of carbs, 890 milligrams of sodium, and 23 grams of protein. Shoppers say it’s very salty, and that tracks. 

Kirkland Signature Chicken Alfredo

Plastic containers filled with uncooked pasta topped with shredded cheese and herbs are stacked on a refrigerated grocery store shelf, each with a white and red nutrition label.
AndTheCacaDokie/Reddit.com

The same risks apply here. You can’t seriously go for Chicken Alfredo and expect the nutritional profile of steamed broccoli. Kirkland Signature’s version is made with penne pasta, grilled white meat chicken, and a thick Alfredo sauce built from cream, butter, Parmesan, and Romano. It’s seasoned with garlic and black pepper, then topped with a generous layer of shredded mozzarella.

A single serving—about 24 ounces, if you’re eating like a normal human—packs 691 calories, 52 grams of fat (23 saturated), 80 grams of carbs, and 1,310 milligrams of sodium, which is just over half a teaspoon of salt.

Combo Calzone

Four golden-brown Costco food court calzones with crispy, textured crusts are displayed on a metal tray in a food service setting. Black tongs rest on the tray behind the calzones.
JoseDomingues2323/Reddit.com

The Combo Calzone is Costco’s idea of subtlety, which is to say it has none. It’s essentially Costco’s discontinued Combo Pizza, folded in half and stuffed with a medley of pepperoni, sausage, cheese, onions, peppers, olives, and mushrooms, all in calzone form

One calzone contains more than 1,000 calories, 58 grams of fat, 116 grams of carbs, and a sodium count that blows past the daily recommended limit before you’ve finished your first bite.

Kirkland Signature Chicken Quesadillas

A plastic container with sliced wraps filled with rice and sausage, served with individual cups of salsa, sour cream, and organic chunky guacamole on a stainless steel surface. Kirkland Signature Chicken Quesadillas.
jacobsmyboy/Reddit.com

Kirkland Signature Chicken Quesadillas have zero restraint, and it shows in the nutritional macros. The quesadillas are stacked with shredded chicken, a generous cheese blend, and flour tortillas, with guac, sour cream, and salsa on the side.

One serving clocks in at 650 calories, 38 grams of fat (11 saturated), 46 grams of carbs, and nearly 1,400 milligrams of sodium. You get 35 grams of protein, but you pay for it in salt and grease.

Chicken Bake

A box of Kirkland Signature Chicken Bakes showing an image of a golden-brown pastry filled with chicken, cheese, and vegetables. The packaging notes it is microwavable and contains 6 individually wrapped bakes.
BattleUnicornLife/Reddit.com

The Chicken Bake has been clogging arteries and fueling warehouse hauls for years, and Costco isn’t about to change the formula. It’s a dense log of dough stuffed with grilled chicken, bacon, Caesar dressing, and a generous blend of mozzarella, provolone, and Parmesan — all baked into a golden crust.

It tastes great, but it hits like a brick. One bake contains 540 calories, 19 grams of fat (7 saturated), 58 grams of carbs, and 35 grams of protein — not terrible until you factor in the 1,300+ milligrams of sodium, which hits like a brine-soaked punch.

 Kirkland Signature Southwest Chicken Wraps

A hand holds a tomato tortilla wrap filled with greens, corn, black beans, chopped vegetables, and a creamy dressing. More wraps and a container of orange dipping sauce are in the background.
pretzel-lover/Reddit.com

No one disputes that the Kirkland Signature Southwest Wraps are ridiculously indulgent and delicious. I certainly don’t. They come wrapped in a red tomato tortilla—which, to my broken brain, looks like a giant slice of pepperoni—and are stuffed with rotisserie chicken, grilled corn, black beans, spinach, cotija cheese, and a double hit of mayo—once as-is, and again as a buffalo cream sauce. It comes with a side of extra sauce, in case you’re not already seeing double from the wrap alone.

While it wins all the flavor points, one wrap clocks in at around 620 calories, 35 grams of fat, 14 grams of saturated fat, 1,560 milligrams of sodium, 50 grams of carbs, 4 grams of fiber, 6 grams of sugar, and 27 grams of protein. It has a solid protein count, but you’re trading it for more than half a day’s sodium and a full-fat bomb. 

Kirkland Signature Gyro Meal Kits

Plastic container with gyro meat slices, pita bread, tzatziki sauce, a small cup of diced red onions and tomatoes, and a clear lid with a printed label showing price and ingredients.
Commercial_Light_743/Reddit.com

When one thinks of the Mediterranean diet, Greek food usually comes to mind. Costco took that cue—but turned it into a gyro kit that’s anything but light. The kit comes with pre-cooked beef and lamb slices, pita rounds, chopped romaine, tomato-cucumber mix, diced red onion, feta crumbles, and a couple of tubs of tzatziki.

One serving translates to 520 calories, 31 grams of fat (11 saturated), 39 grams of carbs, nearly 1,000 milligrams of sodium, and 21 grams of protein. Not the healthiest choice, but flavorwise it holds up—except for the tzatziki, which shoppers have flat-out called trash.

Kirkland Signature Beef And Pork Meatballs With Pasta And Sauce

Plastic containers filled with pasta and meatballs in tomato sauce, topped with shredded cheese, are stacked on a shelf with a white label showing product details and price.
Beginning_Young_2364/Reddit.com

The Kirkland Signature Beef and Pork Meatballs with Pasta and Sauce comes with rigatoni, tomato marinara, and a pile of beef-and-pork meatballs finished with Parmesan. It’s a solid setup if you want easy comfort food. Still, the nutrition breakdown says otherwise: 540 calories per serving, 26 grams of fat (10 saturated), 47 grams of carbs, 29 grams of protein, and more than 1,000 milligrams of sodium.

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Meet the Writer

Alex Andonovska is a staff writer at Cheapism and MediaFeed, based in Porto, Portugal. With 12 years of writing and editing at places like VintageNews.com, she’s your go-to for all things travel, food, and lifestyle. Alex specializes in turning “shower thoughts” into well-researched articles and sharing fun facts that are mostly useless but sure to bring a smile to your face. When she’s not working, you’ll find her exploring second-hand shops, antique stores, and flea markets.