Smoking vegetables & tofu: Vegetarian from the smoker
The vegetarian smoking kitchen follows a simple rule: vegetables are hot smoked (80–110 °C, 30–60 minutes) like a side dish from the grill, tofu either cold for a firm bite or warm for a tender one – and the smoke here is pure seasoning, not preservation. No curing, no core temperature requirement, hardly any risk: the most relaxed chapter of smoking, with results that elevate every bowl and grill buffet.
Last updated: 23 July 2026 · Author: Michael Vering, Beelonia GmbH
Reading tip: The other low-risk cold smoke projects – cheese, salt, nuts – can be found in Smoking cheese and Salt & nuts.
The vegetable table
| Vegetable | Preparation | Temperature | Time |
|---|---|---|---|
| Peppers (halves) | oiled, salted | 90–110 °C | 30–45 min |
| Onions (halves) | oiled | 90–110 °C | 45–60 min |
| Mushrooms (whole) | dry, oiled | 80–100 °C | 30–40 min |
| Aubergine/Courgette | 1 cm slices, salted | 90–110 °C | 30–45 min |
| Tomatoes (halved) | salted | 80–90 °C | 45–60 min |
| Tofu (firm) | pressed, marinated | cold <25 °C / warm 60–80 °C | 2–3 h / 45–60 min |

The tofu trick is pressing: Firm plain tofu is weighed down between kitchen paper for 30 minutes – only then does it really absorb the marinade (soy, maple syrup, smoked paprika). Cold smoked (2–3 hours on the cold smoke generator) it becomes firm enough to slice like shop-bought smoked tofu; warm smoked at 60–80 °C it stays more tender. Alder and cherry are flattering, strong beech can overpower delicate varieties.
Vegetable logic: Everything goes on the grate, oiled to prevent sticking, spaced out for the smoke path. The result keeps in the fridge for a few days like grilled vegetables and is the basis for smoked antipasti, soups (smoked tomatoes!) and bowls. If you like, you can cold smoke garlic cloves and chillies alongside – these turn into smoked oil and spice pastes.
Frequently asked questions about vegetarian smoking
Can I smoke vegetables and fish in the same batch?
Yes – vegetables on the lower level so no fish juices drip onto them; the times often match up. A classic: peppers and onions as a side dish underneath the trout.
Do smoked vegetables keep for a long time?
No – they remain fresh produce like grilled vegetables: a few days chilled. Preserved in oil (antipasti style) extends the shelf life slightly; the rules are in the Shelf life table.
Which smoker is sufficient for the veggie kitchen?
Any – even the Smoky 4 with one grate covers family portions. If you are running fish and vegetables in parallel, you will appreciate the levels of the larger models.
Reading tip: The smoke basics – why thin blue smoke also wins with vegetables – are explained in Blue smoke, white smoke.
Smoke for everyone
Grates, mild smoking dusts and compact smokers – the vegetarian side of the Beelonia smokehouse. From Beelen since 1880.
Sources and technical basis: Cheese & specials dossier (vegetables/tofu as a low-risk cold smoke segment, temperature limits); grilling and smoking practice for times. Hero photo: StockSnap, CC0.