What kitchen equipment should I replace or dedicate when I’m first diagnosed?
You do not need to throw everything out and start again. But a few categories of equipment do need either replacing or clearly dedicating to gluten-free use — the porous, scratched and crumb-holding items where washing alone cannot be trusted.
Short answer
Replace or dedicate the porous items; share the smooth ones. Toasters, wooden boards and spoons, plastic colanders and sieves, and scratched non-stick pans hold gluten residue that washing does not fully remove — replace them or keep a dedicated gluten-free set. Smooth stainless steel, glass and ceramic can be shared, provided they are thoroughly washed before use.
Replace or dedicate straight away
- Toaster — buy a second one, or use a toaster bag (see the toaster question).
- Wooden chopping boards — porous surfaces that hold residue.
- Wooden spoons, bamboo utensils, pasta forks — same reason.
- Plastic colanders and sieves — microscopic scratches hold residue; replace with stainless steel and dedicate to GF use, or buy new.
- Non-stick pans with scratched or damaged surfaces — scratches trap food debris. If your non-stick is worn, now is a reasonable moment to replace it.
Dedicate rather than share (mark clearly)
- Your butter dish or spread container.
- A bread knife, for your gluten-free bread only.
- A brush for cleaning your gluten-free bakeware.
Share with thorough washing
- Smooth stainless steel pans (dishwasher or thorough hand washing).
- Glass and ceramic bakeware.
- Metal baking trays (wash thoroughly; some people line with parchment when sharing).
- Most kitchen electricals with smooth, wipeable surfaces.
| Item | Action | Reason |
|---|---|---|
| Toaster | Dedicate (buy 2nd) | Crumb buildup, invisible day to day |
| Wooden boards & spoons | Replace or dedicate | Grain traps residue |
| Plastic colander / sieve | Replace (stainless) | Scratches hold residue |
| Scratched non-stick pan | Replace | Scratches trap food debris |
| Butter dish / bread knife | Dedicate | Direct crumb transfer |
| Stainless / glass / ceramic | Share (wash well) | Non-porous and cleanable |
A system that runs on autopilot
Use colour coding. Many kitchenware ranges come in several colours — buy your dedicated gluten-free boards, spoons and colander in one colour, make sure everyone in the household knows what it means, and keep the system simple enough that it works without anyone having to think about it. If you have just been diagnosed, this fits naturally into your first 90 days.
The bottom line
Keep it simple: replace or dedicate the porous, scratched, crumb-holding items — toaster, wooden tools, plastic colander, worn non-stick — and share the smooth stainless, glass and ceramic after a proper wash. Colour-coding your dedicated gluten-free kit makes the whole system run on autopilot.
Where to go next
- Back to every question: Gluten-Free Kitchen & Cross-Contact FAQ.
- Previous question: Is airborne flour dust a real risk?
- Next question: Cooking gluten-free for a coeliac guest?
- Newly diagnosed? Your first 90 days with coeliac disease.
Sources: Coeliac UK (equipment and cross-contamination); Codex Alimentarius (gluten-free ≤20 ppm); AOECS. General information, not individual medical advice.
Last verified: 2026-07-20.
Reviewed against the HTGF methodology — every claim sourced, every listing tiered and dated. This article is practical guidance, not medical advice.
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