Keto Air Fryer Crab Cakes with Spicy Mayo

Prep: 15 minCook: 10 min4 servingsmediumAmerican
Air Fryer Crab Cakes with Spicy Mayo

Golden, crispy crab cakes made effortlessly in the air fryer with tender lump crab meat, seasoned with Old Bay and fresh herbs. The exterior develops a beautiful crust while keeping the interior moist and flaky. Served with a zesty sriracha mayo that adds the perfect kick of heat and creaminess. These restaurant-quality crab cakes come together in just 30 minutes and make an elegant appetizer for dinner parties or a satisfying main course for seafood lovers.

Ingredients

4 servings
  • 8 ounces lump crab meat, canned is fine, but drain well
  • ¼ cup keto cracker crumbs
    almond flour1:1keto

    Use finely ground almond flour for binding

  • 2 tbsp fresh parsley, chopped
  • 1 green onion, sliced
  • ½ tsp Old Bay seasoning
    other fish seasoning1:1

    Any seafood seasoning blend works

    Full guide →
  • ½ tsp salt
  • ¼ tsp pepper
  • 1 large egg
  • 1 tbsp mayonnaise
  • 2 tsp Dijon mustard
  • 2 tbsp butter, melted
  • ¼ cup mayonnaise, for sauce
  • 1 tsp sriracha
    hot sauce1:1

    Any hot sauce provides similar heat

    Full guide →
  • ½ tsp Cajun seasoning

Instructions

  1. 1

    Break up crab meat with a fork in a large bowl

  2. 2

    Stir in cracker crumbs, parsley, green onion, Old Bay, salt, and pepper until well combined

  3. 3

    Stir in egg, mayo, and mustard until mixture is well moistened

  4. 4

    Form into 4 patties using your hands, each about 3/4 inch to 1 inch thick

  5. 5

    Place on waxed paper lined plate and refrigerate at least 30 minutes

  6. 6

    Spray or brush air fryer rack with oil

  7. 7

    Brush melted butter over both sides of crab cakes and place on rack

  8. 8

    Air fry at 350F for 10 minutes, flipping carefully halfway through

  9. 9

    Whisk mayo, sriracha, and Cajun seasoning together for sauce

  10. 10

    Serve crab cakes with lemon and spicy mayo

Tips

Tip 1

Drain canned crab meat thoroughly and pick through for shell pieces before mixing to ensure the best texture.

Tip 2

Chilling the formed patties for at least 30 minutes helps them hold together during cooking and prevents breaking apart.

Tip 3

Don't skip brushing with melted butter as it creates the golden, crispy exterior that makes these crab cakes irresistible.

Good to Know

Storage

Refrigerate cooked crab cakes up to 2 days. Reheat in air fryer at 350F for 3-4 minutes.

Make Ahead

Form patties up to 1 day ahead and refrigerate. Cook when ready to serve.

Serve With

Serve immediately while hot with lemon wedges and spicy mayo on the side.

See pairing guide →

Common Mistakes

Watch

Don't overmix the crab mixture to avoid breaking up the delicate meat pieces.

Watch

Ensure crab cakes are well-chilled before cooking to prevent them from falling apart in the air fryer.

Substitutions

sriracha
hot sauce1:1

Any hot sauce provides similar heat

Full guide →
keto cracker crumbs
almond flour1:1keto

Use finely ground almond flour for binding

Full guide →
keto cracker crumbs
crushed pork rinds1:1ketolow-carb

Adds extra crunch and protein

Old Bay seasoning
other fish seasoning1:1

Any seafood seasoning blend works

Full guide →
Find more substitutions →

FAQ

Can I use frozen crab meat?

Yes, thaw completely and drain thoroughly. Pat dry with paper towels to remove excess moisture before using.

What if I don't have an air fryer?

Pan-fry in a skillet with oil over medium heat for 3-4 minutes per side until golden brown.

How long do leftovers keep?

Store cooked crab cakes in the refrigerator for up to 2 days. Reheat gently to maintain texture.