Why You’ll Love This Recipe

Seitan Strips with Mustard Dip are a hearty, protein-rich snack or appetizer that’s perfect for sharing. These savory, chewy strips are pan-fried or baked until crispy on the outside, tender on the inside, and served with a tangy, creamy mustard dip. Whether you’re planning a game day platter or a plant-based dinner side, this quick and flavorful dish delivers on both texture and taste.

ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

for the seitan strips:
seitan (store-bought or homemade)
soy sauce or tamari
olive oil
smoked paprika
garlic powder
onion powder
black pepper

for the mustard dip:
vegan mayo
Dijon mustard
maple syrup
apple cider vinegar
garlic powder
salt
pepper

directions

Slice seitan into thin strips.

In a bowl, mix soy sauce, olive oil, smoked paprika, garlic powder, onion powder, and black pepper.

Toss seitan strips in the marinade until well coated. Let sit for 10–15 minutes to absorb flavors.

Heat a skillet over medium heat with a bit of oil or bake strips on a lined tray at 400°F (200°C) for 20–25 minutes, flipping halfway through.

Cook until golden brown and slightly crispy on the edges.

Meanwhile, in a small bowl, whisk together vegan mayo, Dijon mustard, maple syrup, apple cider vinegar, garlic powder, salt, and pepper until smooth.

Serve hot seitan strips with mustard dip on the side.

Servings and timing

This recipe serves 3–4 people.
Preparation time: 15 minutes
Cooking time: 15–25 minutes
Total time: 30–40 minutes

Variations

Make it spicy with hot mustard or a dash of cayenne in the dip.
Use BBQ sauce or buffalo sauce instead of mustard for a twist.
Coat seitan in breadcrumbs before baking for extra crunch.
Air-fry the strips for a lower-oil option.

storage/reheating

Store leftover seitan in an airtight container in the fridge for up to 4 days.
Reheat in a skillet or oven until warmed through and crispy again.
Mustard dip can be stored in the fridge for up to 5 days.
Do not freeze seitan strips as they may lose their texture.

FAQs

Can I use homemade seitan?
Yes, just make sure it’s firm and fully cooked before marinating and frying.

Is this recipe gluten-free?
No, seitan is made from wheat gluten. Use tofu or tempeh for a gluten-free version.

Can I grill the strips?
Yes, they can be grilled for a smoky flavor—just brush with oil to prevent sticking.

What can I serve this with?
Try them with fries, salad, or in a wrap for a full meal.

Can I make the dip oil-free?
Substitute vegan yogurt for the mayo to reduce oil content.

Are the strips spicy?
Not unless you add heat—easily adjustable to taste.

Conclusion

Seitan Strips with Mustard Dip are a deliciously satisfying way to enjoy plant-based protein with bold flavor and a crave-worthy crunch. Easy to make and endlessly versatile, they’re great for snacking, entertaining, or building your favorite wraps and bowls. Pair them with the tangy mustard dip and you’ve got a match made in savory heaven.