Low FODMAP Dennys: How to Order Gut-Safe Meals at Dennys











Low FODMAP Denny's: How to Order Gut-Safe Meals at Denny's
By Dr. Onikepe Adegbola, MD PhD — Johns Hopkins-trained physician-scientist and founder of Casa de Sante
Key Takeaways
- Denny's is a 24-hour diner chain — and breakfast-for-dinner is your IBS best friend here
- Eggs, bacon, hash browns, and plain grilled proteins are your safest bets
- Denny's uses shared griddles with pancake batter — trace wheat exposure is possible
- Ask for sauces and dressings on the side — most contain garlic, onion, or HFCS
- The "Fit Fare" menu has lighter options but still check for hidden FODMAPs
Best Breakfast Orders
- ✅ Build Your Own Grand Slam: Choose 2 eggs (any style) + bacon + hash browns + toast (1 slice). Customize completely. Best option at Denny's.
- ✅ Eggs and hash browns: Simple, safe, satisfying. Add bacon or sausage links (check for garlic).
- ✅ Omelette (custom): Request: eggs + ham + cheddar + bell peppers + tomatoes. NO onion, NO mushrooms. Denny's build-your-own omelettes let you control ingredients.
- ⚠️ Toast: White or sourdough, 1 slice = moderate fructans. Use butter only.
- ⚠️ Pancakes (1 only): If you tolerate moderate fructans. Avoid a full stack.
- ❌ Skillets: Most contain onion and peppers mixed together — hard to remove onion. Skip.
- ❌ Biscuits and gravy: Wheat biscuit + cream gravy with likely garlic/onion. Double FODMAP hit.
Best Lunch/Dinner Orders
- ✅ Grilled chicken breast: Request plain, no sauce. Pair with a baked potato or fries and steamed broccoli.
- ✅ Burger (lettuce wrap or remove bun): Plain burger patty + lettuce + tomato + pickle + mustard + ketchup. Ask about seasoning — some Denny's locations season with garlic.
- ✅ Grilled fish: If available, request plain with lemon. No breading, no sauce.
- ✅ Side salad: Lettuce, tomato, cucumber with oil and vinegar (bring your own dressing if needed — Denny's dressings likely contain garlic/onion).
- ✅ Baked potato: With butter and salt. Ask for sour cream on the side (may contain lactose — small amount is usually tolerable).
- ✅ French fries: Potatoes in oil. Low FODMAP. High fat, so take a digestive enzyme to handle the fat load.
- ⚠️ Club sandwich: Turkey, bacon, lettuce, tomato. Safe fillings but on wheat toast (3 slices = higher fructans). Remove one bread layer.
- ❌ Soups: Most contain onion and garlic in the base. Avoid.
- ❌ Mozzarella sticks: Wheat breading + cheese = fructans + potential lactose.
Safest Denny's Order for IBS
Breakfast (any time): 2 eggs scrambled + bacon (4 strips) + hash browns + 1 slice white toast with butter + coffee (black or with lactose-free creamer if available)
Lunch/Dinner: Grilled chicken breast (plain) + baked potato (butter, salt) + side salad (oil and vinegar)
🛒 Diner Safety Net
Denny's is a diner — shared cooking surfaces, hidden ingredients, and trace FODMAP exposure is unavoidable. Casa de Sante Digestive Enzymes before your meal handles the incidental FODMAPs from restaurant cooking. Keep a bottle in your car or bag for dining-out situations.
Medical Disclaimer: This article is for educational purposes only. Menu items and recipes change. Verify current ingredients with the restaurant. Dr. Adegbola is the founder of Casa de Sante.






