Best BBQ Seitan (Vegan & Meat-Free)
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Cook65 min
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Total85 min
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Servings4

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Why does seitan sometimes come out tough and chewy instead of tender and succulent? The answer lies in how you handle the cooking process. I’ve found that keeping your seitan incredibly moist throughout baking is the key to getting that perfect tender texture. You’ll want to add enough water so the pieces almost float in the baking dish – this steamy environment keeps the protein from drying out and becoming rubbery. Check on it halfway through, and add more water if needed. The barbecue sauce helps too, creating a protective layer that keeps moisture in while flavors develop nicely.
Seitan Quick Mix Essentials

Making BBQ Seitan requires picking ingredients that work together to create a tender, flavorful dish. The foundation of this recipe is seitan, a protein-rich wheat-based meat substitute that soaks up flavors really well when cooked with kombu sea vegetable and barbecue sauce. Each component plays a specific role in developing the final dish’s texture and taste profile.
Ingredient List:
Best BBQ Seitan (Vegan & Meat-Free)
by veganpreps.com

Ingredients
- 1 1/4 pounds (560g) prepared seitan, cut into serving pieces (or 1 box seitan quick mix, prepared per package)
- 1/4 cup (60ml) vegetable oil for frying
- 3 strips kombu seaweed (each about 6 inches long), soaked in 1 cup cold water for 10 minutes
- 1 1/2 cups (360ml) vegan BBQ sauce
- 1 cup (240ml) water for the baking dish
Instructions
- 1Preheat oven to 180°C (350°F). Soak kombu strips in 1 cup cold water for 10 minutes, then drain — reserve soaking water to use in the baking dish.
- 2Heat vegetable oil in a large skillet over medium-high heat. Add seitan pieces and fry for 3-4 minutes per side until browned on both sides. Work in batches to avoid crowding.
- 3Arrange fried seitan in a single layer in a 9×13-inch (23x33cm) baking dish. Lay kombu strips between the seitan pieces.
- 4Pour kombu soaking water and plain water into the baking dish — the liquid should come about halfway up the sides of the seitan. Pour BBQ sauce evenly over the top.
- 5Cover tightly with foil and bake for 45 minutes. Remove foil, spoon sauce over seitan, and bake uncovered for 15 more minutes until sauce is thickened and caramelized.
- 6Remove kombu strips before serving. Serve seitan with remaining pan sauce spooned over, alongside rice or bread.
Notes
- Store leftovers in an airtight container in the fridge for up to 4 days.
- This recipe freezes well for up to 3 months. Thaw overnight in the fridge before reheating.
- Adjust seasoning to taste after reheating, as flavors can mellow during storage.
Quality matters when you’re sourcing these ingredients. The seitan quick mix should be stored in a cool, dry place and checked for expiration dates before use. Kombu can be found in Asian markets or specialty food stores and should be inspected for any signs of moisture or mold. Pick a barbecue sauce that matches your flavor preferences, whether you like a sweeter sauce, a spicier version, or a smokier profile. Using a neutral vegetable oil with a higher smoke point helps you get proper browning during the frying stage without adding unwanted flavors to the seitan. Building a well-organized kitchen starts with investing in curated spice sets* that complement your cooking style and dietary choices.
Frying Seitan Until Golden
Begin by preparing your seitan according to package directions if using a quick mix. Once your 1 1/4 pounds of seitan is ready, cut it into pieces suitable for your baking dish. Heat 1/4 cup of vegetable oil in a pan over medium heat, checking that the oil is hot enough to create a light sizzle when the seitan touches the surface. Carefully place the seitan pieces into the hot oil and fry for a few minutes on each side until they achieve a light golden-brown color. This initial frying step develops flavor and creates a pleasant texture contrast for the finished dish. Avoid overcrowding the pan; work in batches if necessary to make sure each piece browns evenly and properly.
While your seitan is frying, begin preparing the kombu sea vegetable by soaking 2 to 3 strips (about 12 inches each) in water until they become soft and pliable. Once softened, cut the kombu into sixteen pieces that will fit your 9-inch baking dish. These seaweed strips will serve as a flavorful base and topping for your seitan layers, adding umami depth to the final dish. For best results with your plant-based baking, consider using a vegan stand mixer* to prepare any accompanying batters or doughs.
Once your seitan pieces are golden and the kombu is prepared, you’re ready to assemble the dish. Line the bottom of your 9-inch baking dish with half of the kombu pieces, then arrange your fried seitan pieces on top of each kombu strip, overlapping slightly if needed to create an even layer. Top each seitan piece with a remaining piece of kombu, then pour 1 1/2 cups of your chosen barbecue sauce over the entire dish and spread it evenly with a spoon. Gently add enough water so the seitan pieces are almost floating, then cover and bake at 350°F (180°C) for one hour, adding more water as needed to keep the seitan very moist throughout cooking.
Try Different BBQ Sauce Brands
Once you’ve got your seitan layered with kombu and ready for the oven, the barbecue sauce you choose really matters. I recommend trying different brands to find your favorite flavor profile. Some sauces lean sweet, while others bring heat or smokiness. Try a tangy vinegar-based sauce for brightness, or go rich with a molasses-heavy option. Each brand brings something unique to your dish. Don’t settle for the first bottle you grab – test a few varieties across different batches. Your taste preferences matter, and finding the perfect sauce makes all the difference in creating your best BBQ seitan.
Coleslaw Pairs Perfectly Here
While your BBQ seitan bakes away in the oven, you’ll want to think about what you’re serving alongside it, and that’s where coleslaw comes in as a great pairing. I’ve found that creamy coleslaw works really well with the rich, smoky barbecue sauce. The cool, crisp cabbage and tangy dressing cut through the heaviness, making each bite better. You can make it fresh or buy pre-shredded cabbage to save time. Dress it lightly so it doesn’t get soggy before serving. This combo makes your entire meal better and keeps your guests happy.
Final Thoughts
Now that you’ve got your coleslaw prepped and your seitan baking in the oven, you’re almost done. While everything cooks, you’ve got time to set your table and gather serving dishes. When that hour’s up, carefully remove the baking dish – it’ll be hot – and let it cool for five minutes so the seitan gets a bit firmer.
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