This is the vegan turkey I make whenever I want a centerpiece-worthy roast without the fuss of a whole vegan turkey substitute I didn’t make myself. It starts from the same vital wheat gluten base as regular seitan, but I season the dough with the sage-thyme-rosemary flavor of classic poultry seasoning and add a spoonful of tomato paste, which gives the finished roast a warmer color and a rounder, savory flavor.
The technique that makes this work is baking the shaped roast wrapped tightly in foil first. That traps steam inside and cooks the seitan through gently and evenly, the same way simmering does, without it drying out. Only in the last stretch do I unwrap it and brush on a maple-herb glaze, then let the oven’s dry heat brown the outside into something that looks and slices like an actual roast.
Sliced thin, this holds its own next to mashed potatoes and gravy at a holiday table, but it’s easy enough that I’ll make a smaller version on an ordinary weeknight too, mostly for the leftovers – it makes excellent sandwiches for days afterward. When I want something richer than mash, I serve it with my creamy vegan scalloped potatoes.

Vegan Turkey Roast
Ingredients
Method
- In a large bowl, whisk together the vital wheat gluten, nutritional yeast, sage, thyme, and rosemary.
- In a separate bowl, whisk together the vegetable broth, soy sauce, olive oil, tomato paste, and minced garlic until the tomato paste dissolves.
- Pour the wet mixture into the dry mixture and stir with a fork until it forms a shaggy dough, then knead it right in the bowl for about 3 minutes, until it feels tight and elastic.
- Shape the dough into a short, thick loaf, roughly the size of a small roast. Wrap it tightly in a large sheet of foil, twisting the ends closed like a candy wrapper so it holds its shape as it bakes.
- Preheat the oven to 350°F (175°C). Place the foil-wrapped roast on a baking sheet and bake for 45 minutes.
- While the roast bakes, whisk together the olive oil, maple syrup, sage, and garlic powder for the glaze.
- Carefully unwrap the roast (it will release some steam) and set it directly on the baking sheet. Brush the glaze generously over the top and sides.
- Return the unwrapped, glazed roast to the oven and bake for another 15 to 20 minutes, until the outside is deeply browned and slightly firm to the touch.
- Let the roast rest for 10 minutes before slicing - like any roast, it firms up and holds together better once it's had a few minutes to settle.
Notes

Tips for the best vegan turkey roast
- Wrap the foil tightly. A loose wrap lets steam escape instead of trapping it around the roast, which is what cooks the seitan through gently and keeps it from drying out.
- Let it rest before slicing. Cutting into the roast right out of the oven makes it want to crumble – ten minutes of rest firms it up considerably.
- Slice thin for the best texture. Like other seitan roasts, this one has a dense, chewy bite, and thin slices show off that texture better than thick ones.
FAQ
Can I make this ahead of time?
Yes – the roast reheats well, so it’s a good one to make a day ahead for a holiday meal. Let it cool completely, store it wrapped in the fridge, then reheat it covered in a low oven before serving.
Can I stuff the roast with a filling?
This recipe is written as a solid roast, not a stuffed one. Rolling in a filling changes both the shaping and the baking time, so I’d treat a stuffed version as its own recipe rather than a simple addition here.
What can I serve with vegan turkey roast?
It holds up well next to classic holiday sides like mashed potatoes and gravy, roasted vegetables, or stuffing, and it also makes great cold sandwiches sliced thin with the leftovers.
