30-Minute Crispy Panko-Crusted Fried Mushrooms

Prep: 15 minCook: 10 min4 servingsmediumAmerican
Crispy Panko-Crusted Fried Mushrooms with Smoked Paprika Remoulade

Golden panko-crusted button mushrooms with fresh parsley coating, served alongside a tangy smoked paprika remoulade. The crispy exterior gives way to tender mushroom slices, while the creamy sauce balances smoky paprika with bright lemon and briny cornichons. Perfect as an appetizer for dinner parties or a satisfying snack, this recipe transforms simple button mushrooms into an impressive dish with restaurant-quality presentation and bold flavors.

Ingredients

4 servings
  • 2 cups panko
    regular breadcrumbs1:1gluten-freegluten-free

    coarser texture

    Full guide →
  • 6 tablespoons flat-leaf parsley leaves
  • ½ cup all-purpose flour
  • cup buttermilk
    milk + vinegar1 tbsp vinegar per cup milkdairy-free

    similar tang

    Full guide →
  • 1 lemon lemon, zested
  • 10 button mushrooms, stems removed and sliced 1/4-inch thick
  • 1 pinch salt
  • 1 pinch freshly ground black pepper
  • cup olive or canola oil, for frying
  • ½ cup mayonnaise
    vegan mayo1:1vegan

    same texture

    Full guide →
  • 2 tablespoons cornichons, capers, or pickles, finely diced
  • 1 teaspoon whole-grain mustard
  • 1 teaspoon Dijon mustard
  • 1 teaspoon smoked paprika
  • 1 tablespoon lemon juice

Instructions

  1. 1

    Combine panko and parsley in food processor and pulse until finely ground, ensuring parsley is dry

  2. 2

    Set up three bowls with flour in first, buttermilk in second, and panko mixture with lemon zest, salt and pepper in third

  3. 3

    Dredge mushrooms through flour, buttermilk, then panko mixture, coating completely

  4. 4

    Heat oil in skillet until simmering

  5. 5

    Fry mushrooms in batches over medium to high heat, turning once, until golden and crispy for about 3 minutes total

  6. 6

    Drain on paper towel-lined plate and sprinkle with salt

  7. 7

    Combine mayonnaise, cornichons, both mustards, smoked paprika, lemon juice, salt and pepper for remoulade

Tips

Tip 1

Use a fish spatula to flip mushrooms without tearing the delicate panko coating

Tip 2

Keep fried mushrooms warm on baking sheet in 225F oven for 20-30 minutes if serving in batches

Tip 3

Ensure parsley is completely dry before grinding to prevent clumping in the breading mixture

Good to Know

Storage

Store fried mushrooms covered in refrigerator up to 2 days, reheat in 400F oven. Remoulade keeps 1 week refrigerated.

Make Ahead

Bread mushrooms up to 4 hours ahead and refrigerate. Make remoulade up to 3 days in advance.

Serve With

Serve immediately while hot and crispy with remoulade for dipping

Common Mistakes

Watch

Pat mushrooms dry before breading to prevent soggy coating

Watch

Don't overcrowd pan when frying to maintain oil temperature and crispiness

Substitutions

Dairy-Free Swaps

buttermilk
milk + vinegar1 tbsp vinegar per cup milkdairy-free

similar tang

Full guide →

Vegan Options

mayonnaise
vegan mayo1:1vegan

same texture

Full guide →

Gluten-Free Swaps

panko
regular breadcrumbs1:1gluten-freegluten-free

coarser texture

Full guide →
Find more substitutions →

FAQ

Can I use different mushrooms?

Yes, cremini, shiitake, or oyster mushrooms work well. Adjust slicing thickness for different varieties and cooking times may vary slightly.

What if I don't have cornichons?

Regular dill pickles, capers, or chopped olives work as substitutes. Use same amount and dice finely for best texture in remoulade.

How long do leftovers keep?

Fried mushrooms stay fresh 2 days refrigerated but lose crispiness. Reheat in 400F oven for 5 minutes to restore some crunch.