One of the biggest fears people have when starting low FODMAP isn't the diet itself, it's the idea of becoming "the difficult one" at every family meal. The good news: cooking separate meals is rarely necessary, and with a few simple swaps, most family favourites can be made low FODMAP without anyone else at the table noticing a difference.
Why separate meals usually aren't necessary
Most high FODMAP ingredients in a typical family dinner come down to a small handful of culprits, onion, garlic, wheat-based sauces, and certain legumes. Swap those specific ingredients, and the rest of the dish (the protein, the herbs, the technique) stays exactly the same. This means one pot of bolognese, one tray of roast vegetables, or one curry can usually serve the whole family, low FODMAP or not.
The core swaps that do the heavy lifting
- Onion and garlic → the green tops of spring onions/scallions, garlic-infused oil, or a low FODMAP-certified spice blend built specifically to replace them
- Wheat-based thickeners → cornflour or a small amount of gluten-free flour
- Regular stock → a low FODMAP or homemade stock without onion/garlic
- Legume-heavy dishes → swap a portion of beans/lentils for extra protein or a low FODMAP vegetable, keeping a small "safe" serving if legumes are tolerated in small amounts
Cooking one meal, not two
The trick isn't creating a whole separate low FODMAP dish, it's building the base of the meal so it's naturally low FODMAP, then letting anyone who doesn't need to restrict add their own extras at the table. A shared bolognese with garlic bread on the side for everyone else, or a curry base that's low FODMAP with a bowl of regular rice or naan alongside for others, keeps cooking simple without singling anyone out.
A tip for the person cooking, not eating, low FODMAP
If you're cooking for someone else who's following low FODMAP, a partner, a parent, a child, the same principle applies in reverse. Build the meal around what they can eat, and let everyone else customise on top, rather than trying to memorise two completely different recipes.
FAQ
Do I need to cook two separate meals if I'm low FODMAP?
No, in most cases, one meal built around low FODMAP swaps for onion, garlic, and wheat-based thickeners works for the whole family, with extras added at the table for anyone who doesn't need to restrict.
What can I use instead of onion and garlic when cooking for the family?
The green tops of spring onions, garlic-infused oil, and a low FODMAP-certified spice blend are the easiest substitutes that don't change the flavour of a dish significantly.
The takeaway
Cooking for a mixed household doesn't have to mean double the effort. Once the core swaps become second nature, most meals can be genuinely one dish, one pot, one family, no one left feeling like they're eating something different.
Looking for an easy way to build flavour into a family-friendly base? Our spice blends are designed to replace onion and garlic without anyone noticing the difference.
Related reading
Hidden Offenders: How to Spot Onion, Garlic & Other Gut Triggers