Let’s be real—Chick-fil-A’s chicken sandwich is iconic. Crispy, juicy, peppery, with that buttery bun and tangy pickles… it’s dangerously good. But as someone who doesn’t eat meat, I had to get creative. So, I made a meatless version using oyster mushrooms that tastes uncannily like the real deal. It’s crispy on the outside, tender on the inside, and honestly? My carnivore friends didn’t know it was mushrooms. Also, while you’re hear – you should also check out my buffalo chicken sandwich and smash burger recipe if you’re looking for more delicious meatless meals. The secret’s in the battering technique, which I’ve absolutely obsessed over to get just right. Let’s dive in.
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Table of contents
Key Ingredients
Here’s what you’ll need—and why it matters:
Oyster Mushrooms:
Meaty, tender, and perfect for mimicking the texture of chicken. Once battered and fried, they shred and pull apart just like real chicken breast.
Buttermilk, Hot Sauce & Pickle Juice:
This trio forms the base of the wet batter. The buttermilk tenderizes, the hot sauce adds heat and acidity, and the pickle juice brings that signature Chick-fil-A tang.
Flour in the Wet Batter:
Here’s my trick: a little flour thickens the wet batter so it actually clings to the mushrooms without soaking them. It makes a huge difference.
Dry Batter Spices:
I use a mix of garlic powder, onion powder, chili powder, chipotle chili powder, and smoked paprika. It’s spicy, smoky, and slightly sweet—just like the OG sandwich.
Powdered Sugar:
Yes, sugar in a savory recipe! Chick-fil-A does it, and so do I. It balances the heat and gives the crust that slight caramelized golden crunch.
The Fixings:
Brioche buns, beefsteak tomatoes, crunchy romaine, pickles, mayo, and melty pepper jack. They complete the experience—and honestly, don’t skip the pickles.
My Battering Technique
Here’s where the magic happens.
I start by making a thick buttermilk batter with flour in it—this helps the batter actually stick to the mushrooms instead of sliding right off or soaking in. You want it to feel like pancake batter. The mushrooms get dunked in the wet mix, then go into a super flavorful dry mix where I squeeze and press the flour onto them like I’m building little crispy armor suits. At first, the wet batter will seep out and make the dry mix clump up—but that’s the goal! Keep coating and pressing until they’re thickly battered. Then fry until golden perfection.
Expert Tips & Tricks
Toaster buns make all the difference. Don’t serve this beauty on a sad cold bun.
Don’t skip the flour in the wet batter! It makes the coating cling like a dream and stops the mushrooms from getting soggy.
Melt your cheese. You can use a torch to make sure your cheese is ooey and gooey!
Rest after frying. Let the mushrooms rest on a rack or paper towel for 2–3 minutes before assembling to keep things crispy.
In the mood for more? Explore more mushroom, and plant-based “meat” recipes here.
FAQ
You can try, but I recommend spraying generously with oil and cooking at 400°F for about 10–15 minutes, flipping halfway. The texture won’t be quite as crispy as deep frying.
Maitake mushrooms would work well here too.
Chik Fil A Chicken Sandwich Recipe (vegetarian dupe)
Ingredients
Wet batter
- 1 cup buttermilk
- 1/3 cup franks red hot
- 2 tbsp pickle juice
- 2 tsp powdered sugar
- 1 tsp salt
- 1 tsp garlic powder
- 1 tsp onion powder
- 1/4 cup all purpose flour
Dry batter
- 1 cup all purpose flour
- 1 tsp salt
- 1 tsp onion powder
- 1 tsp garlic powder
- 2 tsp chipotle chili powder
- 1/4 tsp smoked paprika
- 1 tsp chili powder
- 1 tsp powdered sugar
Other
- 12 ounces oyster mushrooms
- Brioche buns
- Beefsteak tomatoes
- Pickles
- Romaine lettuce
- Mayo
- Pepper jack cheese
Instructions
- Pick your Mushrooms: choose large oyster mushrooms that can be shaped into sandwich-sized clusters.
- Make the Wet Batter: Whisk together the buttermilk, hot sauce, pickle juice, powdered sugar, salt, garlic powder, onion powder, and flour.
- Mix the Dry Batter: In a separate bowl, combine all-purpose flour, salt, garlic powder, onion powder, chili powders, smoked paprika, and powdered sugar.
- Batter the Mushrooms: Dip mushrooms into the wet batter, coating completely. Shake off the excess. Transfer to the dry mix and firmly press the flour onto each piece, clumping it to create texture. It will start to get a bit sticky—keep layering and pressing until the outer coating is completely dry.
- Fry Until Crispy: Heat oil to 350°F and fry the battered mushrooms until golden brown and crispy—about 3–5 minutes per side. Don’t overcrowd the pan.
- Toast and Assemble: Toast brioche buns. Add mayo, lettuce, tomato, pickles, a slice of pepper jack cheese, and your crispy mushroom fillet.
