fast-food
Low FODMAP at Sonic Drive-In - Complete Ordering Guide
Complete guide to ordering low FODMAP at Sonic. Safe menu items, what to avoid, and how to customize your order.
Last verified: December 26, 2025 View Allergen Menu →
✓ Safe Items to Order
| Item | Notes | Modifications |
|---|---|---|
| Grilled Chicken (bunless) | Plain grilled chicken | Order bunless, no sauce |
| Beef Patty (bunless) | Plain burger patty | Order bunless, no sauce, no onion |
| Tots/Fries | Potato sides | Request plain, no seasoning |
| Bacon | Add to sandwich | Plain bacon |
✗ Items to Avoid
- • Buns (wheat)
- • Onion rings
- • Special sauces
- • Milkshakes and slushes (dairy, HFCS)
- • Corn dogs (wheat)
- • Chili (beans, onion)
Example Orders
Bunless Burger
- ✓ Burger patty, no bun
- ✓ No onion, no sauce
- ✓ Plain tots or fries
- ✓ Water
Tip: Keep it simple
Quick Summary
Sonic can work for FODMAP diners if you order bunless with no sauce. Their drive-in format means you can customize easily.
Best bets: Bunless burger or grilled chicken, plain tots
Always avoid: Buns, sauces, onion rings, slushes
Last verified: January 2025. Menu items and ingredients can change. Always confirm with restaurant staff.