1. Chicago Deep Dish Pizza

Chicago’s deep dish pizza is like a cheesy, saucy fortress of flavor. With its buttery, thick crust piled high with layers of mozzarella, meat, and chunky tomato sauce, it’s a full-on commitment. You need a knife and fork to conquer it, and one slice can feel like a full meal, according to Meredith Heil of Thrillist. This pie is baked in a deep pan, giving it that signature “pizza lasagna” identity.
But let’s be real—this is not a light food by any stretch. The high fat content from cheese and sausage, combined with the carb-heavy crust, can hit your stomach like a brick. Many first-timers report that post-pizza bloat is very, very real. It’s a taste of Chicago pride, followed by a possible need for a nap and some antacids.
2. Chili Cheese Dogs

The chili cheese dog is a glorious mess of a meal that’s loved at ballparks and backyard BBQs alike. It starts with a soft bun and a juicy hot dog, and then it’s buried under spicy chili and a shower of shredded cheese. It’s comforting, indulgent, and distinctly American. Regional variations exist, but most go heavy on beans, beef, and seasoning.
The problem? It’s a triple threat of sodium, fat, and spice. The mix of processed meat, acidic tomato chili, and greasy cheese is a one-way ticket to digestive distress for sensitive stomachs. You’ll be reaching for water—and maybe a digestive enzyme—within the hour.
3. Biscuits and Sausage Gravy

This Southern classic is pure comfort food: fluffy biscuits smothered in creamy, peppery sausage gravy. It’s a breakfast that hugs your soul and coats your arteries. The gravy is usually made with pork sausage drippings, flour, milk, and lots of black pepper. It’s beloved in places like Tennessee and Georgia, and often served as a weekend indulgence, according to Katie Leaird of Serious Eats.
But the rich, fatty gravy can wreak havoc if you’re not used to it. All that saturated fat and white flour makes it slow to digest, especially first thing in the morning. You may find yourself full for hours, in both the best and worst ways. It’s a delicious tradition, but your digestive system might not thank you.
4. Fried Butter (Yes, That’s a Thing)

Fried butter gained national attention at state fairs, especially the Texas State Fair, according to Paula Forbes of Eater, where novelty food reigns supreme. It’s literally frozen butter balls dipped in dough and deep-fried until golden. The result is a gooey, salty, buttery puff that melts in your mouth (and maybe your arteries). It’s an extreme take on deep-fried culture that people try once for the shock value.
And that shock continues in your gut. Butter is nearly 100% fat, and deep-frying it just amplifies the richness. The body struggles to break down that much fat at once, often causing bloating or cramping. It’s both a culinary dare and a digestion challenge.
5. Buffalo Wings

Buffalo wings are an American sports bar staple, dripping in spicy, buttery hot sauce. They originated in Buffalo, New York, and are traditionally served with blue cheese or ranch and celery sticks. That tangy, spicy, crispy skin makes them irresistible, especially during big games. Whether baked or fried, they’re meant to be messy and satisfying.
However, the trifecta of grease, spice, and dairy is a digestive gamble, according to Ashley Neglia of HuffPost. The capsaicin in hot sauce can irritate the stomach lining, especially in large amounts. Toss in the high-fat content and it’s easy to see why some regret their wing night decisions. Let’s just say it’s a meal that might have you checking where the nearest restroom is.
6. Loaded Nachos

Nachos are the ultimate shareable dish—crispy tortilla chips blanketed in melted cheese, beans, jalapeños, sour cream, guac, and whatever else you can pile on. Originating in Mexico but fully embraced by American sports bars and parties, they’re a crowd favorite. The combination of textures and flavors makes every bite exciting. But the heavier the toppings, the faster it turns into a gut bomb.
Nachos can be deceptively greasy and overloaded with sodium. Processed cheese sauces and re-fried beans often dominate the plate, and let’s not forget the sour cream. It’s the kind of food you keep eating even after you’re full—and then deeply regret. Tasty? Absolutely. Easy on the stomach? Not so much.
7. Clam Chowder in a Bread Bowl

New England clam chowder is creamy, savory, and filled with clams, potatoes, and bacon. Served in a hollowed-out sourdough bread bowl, it’s the perfect comfort food on a cold day. This dish is a coastal icon, especially in places like Boston and San Francisco. The creamy broth soaks into the bread, making every bite richer than the last.
Unfortunately, all that cream and bread is a nightmare for the lactose- or gluten-sensitive. The combination of dairy and carbs can slow digestion significantly. Many report feeling sluggish or bloated after finishing the bowl (and yes, most people eat the entire bowl). It’s deliciously hearty, but it doesn’t leave you light on your feet.
8. Corn Dogs

Corn dogs are deep-fried Americana on a stick—hot dogs coated in cornmeal batter and dunked in sizzling oil. They’re a fairground favorite with roots going back to the 1920s. The sweet-savory contrast of the batter and the hot dog makes them weirdly addictive. Add mustard or ketchup, and you’ve got yourself a nostalgic treat.
But your stomach might not be as nostalgic. The combo of processed meat and fried batter is a lot to handle, especially when eaten quickly while standing. It can sit heavy in the gut and lead to uncomfortable bloating or gas. Fun in theory, but you may need a lie-down after one too many.
9. Mac and Cheese

Macaroni and cheese is a childhood favorite that’s followed many into adulthood, especially in its baked or gourmet forms. The classic American version uses elbow pasta and a creamy, cheddar-based sauce, often with a crispy breadcrumb topping. It’s indulgent, warm, and endlessly customizable. Restaurants and home chefs alike love to add bacon, truffle oil, or hot sauce to level it up.
But it’s basically a carb and dairy overload. The lactose from the cheese and the refined flour pasta can trigger bloating, especially for the intolerant. Even if you’re fine with dairy, the richness alone can feel like a food coma waiting to happen. One bowl might be comfort food—two bowls is a digestive risk.
10. Sloppy Joes

Sloppy Joes are ground beef cooked in a sweet and tangy tomato-based sauce, slathered onto a bun. They were a staple of school lunches and weeknight dinners in the mid-20th century. There’s something charming about how messy they are—nothing fancy, just pure saucy goodness. Often made with ketchup, Worcestershire sauce, and brown sugar, they’re sweet-savory bombs.
That sweetness is exactly what makes them a little problematic. Too much sugar and acid in the sauce can cause reflux in some eaters. Combined with fatty beef and white bread, it’s a recipe for post-meal discomfort. Sloppy by name, and sometimes sloppy on your stomach too.
11. Frito Pie

Frito pie is a Southern and Southwestern staple, particularly in Texas and New Mexico. It’s made by pouring chili over Fritos corn chips and topping it with shredded cheese, onions, and sometimes sour cream. It’s salty, crunchy, spicy, and cheesy—basically a flavor explosion in a bowl (or straight out of the chip bag). It’s comfort food for sure, but heavy comfort food.
The problem lies in the chips’ high oil content and the chili’s spice and acidity. The combo can overwhelm your digestive system fast. The cheese and sour cream add more fat to an already greasy dish, making it a one-way street to indigestion. It’s legendary, but not exactly gentle.
12. Grits with Cheese and Bacon

Grits are a cornmeal porridge traditionally eaten in the South, often jazzed up with cheese, bacon, or shrimp. They’re creamy, savory, and stick-to-your-ribs filling. Cheese grits with bacon are especially popular at brunch spots from Atlanta to New Orleans. The saltiness and richness make them a Southern hospitality classic.
But that richness is the catch. Grits are high in carbs, and when loaded with cheese and bacon, they become a high-fat, high-sodium affair. For those not accustomed, the dish can sit heavily in the gut. Deliciously dense and dangerously comforting.
13. Philly Cheesesteak

The Philly cheesesteak is an East Coast legend—thinly sliced beef, grilled onions, and gooey cheese (often Cheez Whiz) on a hoagie roll. It’s greasy, savory, and immensely satisfying when done right. You can find purists arguing over the best spot in Philadelphia any day of the week. Whether it’s Pat’s, Geno’s, or Jim’s, you’re guaranteed flavor—and grease.
Grease is the operative word here. The combo of fatty beef, melted cheese, and white bread is a slow-digesting trifecta. Add onions and you’ve got a recipe for post-meal regret (and maybe some burping). One bite says “city pride,” the next might say “where’s the Tums?”
14. Funnel Cake

Funnel cake is the sugary crown jewel of county fairs, carnivals, and amusement parks. It’s made by pouring sweet batter through a funnel into hot oil, creating a lacy, deep-fried web that’s sprinkled generously with powdered sugar. Crispy on the outside, soft in the middle—it’s the ultimate nostalgic treat. The aroma alone is enough to draw a crowd.
But your stomach may not feel the same sense of joy. Deep-fried dough topped with sugar is a surefire way to spike your blood sugar and test your digestion. Many report queasiness after eating one, especially in hot weather or after rides. It’s festive and fun, but maybe not the best pre-rollercoaster snack.