July 5, 2026 · 10 min

BBQ Portobello Mushroom Sandwiches with Roasted Potato Wedges and Gingery Blood Orange Slaw

Side Dish10 min2690 cal / serving

These BBQ portobello mushroom sandwiches are a plant-based dream! Meaty portobellos are cooked in a tangy BBQ sauce, then piled onto toasted brioche buns with a crunchy, creamy slaw made from red cabbage, carrots and a bright blood orange-ginger dressing. Crispy fried onions add the perfect finishing crunch.

On the side, golden roasted potato wedges are served with a smoky BBQ sour cream dip. This hearty, flavor-packed meal will satisfy even the most dedicated carnivores. Ready in under 40 minutes, it’s perfect for a weeknight dinner that feels special.


Recipe details

Side Dish10 min2690 cal / serving2 servings

Nutrition per serving

Calories2690 kcalProtein13.5 gFat234.9 gCarbs135.3 gSugar65.7 gFiber7.6 gSodium6092 mg

Dietary labels

Gluten-free: noLactose-free: noDairy-free: no

Allergen check

Gluten / wheat: containsMilk / dairy: containsEgg: not detectedFish: not detectedShellfish: not detectedPeanut: not detectedTree nuts: not detectedSoy: not detectedSesame: not detectedMustard: not detectedCelery: not detectedSulphites: not detectedLupin: not detectedMolluscs: not detected

Values are calculated per serving from ingredient amounts and the ingredient nutrition reference per 100g. Allergen and diet labels use available ingredient metadata and name matching; always check product labels for strict diets or allergies. Some ingredient amounts or nutrition values were incomplete, so this is marked as a partial estimate.


Ingredients

Sour Cream3 tablespoon Sour CreamView ingredient guide
BBQ Sauce4 tablespoon BBQ SauceView ingredient guide
Potatoes12 ounce PotatoesView ingredient guide
Brioche Buns2 unit Brioche BunsView ingredient guide
Crispy Fried Onions1 unit Crispy Fried OnionsView ingredient guide
Blood Orange1 unit Blood OrangeView ingredient guide
Scallions2 unit ScallionsView ingredient guide
Portobello Mushrooms2 unit Portobello MushroomsView ingredient guide
Ginger1 thumb GingerView ingredient guide
Black Pepperteaspoon (tsp) Black PepperView ingredient guide
Sugar0.5 teaspoon (tsp) SugarView ingredient guide
Olive Oil4 teaspoon (tsp) Olive OilView ingredient guide
Butter1 tablespoon (tbsp) ButterView ingredient guide
Saltteaspoon (tsp) SaltView ingredient guide

Instructions

  1. Adjust rack to top position and preheat oven to 425°F. Wash and dry produce. Cut potatoes into ½-inch-thick wedges. Halve mushrooms, then thinly slice crosswise. Thinly slice scallions, separating whites from greens.
  2. Toss potatoes on a baking sheet with a large drizzle of olive oil, salt and pepper. Roast on top rack until browned and tender, 20-25 minutes. While potatoes roast, heat a large drizzle of olive oil in a large pan over medium-high heat. Add mushrooms and scallion whites; cook, stirring occasionally, until browned and slightly crispy, 6-8 minutes. Tip: If pan seems dry, add another drizzle of olive oil. If mushrooms darken too quickly, lower heat to medium.
  3. Meanwhile, halve orange; squeeze juice into a large bowl. Peel and mince or grate ginger. Reserve 1 tsp BBQ sauce (2 tsp for 4 servings) in a small bowl. Once mushrooms are done cooking, turn off heat under pan; stir stock concentrate, remaining BBQ sauce and 1 TBSP butter (2 TBSP for 4) into mushrooms until glossy and fully coated. Taste and season with salt and pepper.
  4. To bowl with orange juice, add scallion greens, cabbage and carrot mix, half a packet of sour cream, ½ tsp sugar, salt, pepper and as much ginger as you like (one whole packet of sour cream and 1 tsp sugar for 4 servings). Toss to combine. Taste and season with salt and pepper. Tip: Taste and adjust seasoning with additional sugar and ginger if desired.
  5. To bowl with reserved BBQ sauce, stir in remaining sour cream. Halve and toast buns. Fill with BBQ mushrooms, as much slaw (draining first) as you like and crispy fried onions.
  6. Divide sandwiches, potatoes and any remaining slaw between plates. Serve with BBQ sour cream on the side for dipping.

Recipe Tips

For extra crispy mushrooms, don’t overcrowd the pan; cook in batches if needed.

Adjust the amount of ginger in the slaw to your taste-start with half and add more if desired.

If you don’t have a blood orange, use a regular orange and add a splash of lemon juice for tang.

FAQ

Can I use a different type of mushroom?

Yes, cremini or button mushrooms work well, but portobellos provide the meatiest texture.

How do I make this recipe gluten-free?

Use gluten-free buns and ensure your BBQ sauce and stock concentrate are gluten-free. The rest of the ingredients are naturally gluten-free.

Can I prepare the slaw ahead of time?

Yes, you can make the slaw up to 2 hours in advance and keep it refrigerated. Add the dressing just before serving to keep it crunchy.

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