Crab Cake

Is Your Crab Cake Secretly a Carb Bomb?

Did you know that many restaurant versions are bound with breadcrumbs, crackers, or flour, which can quietly turn a seafood dinner into a high-carb meal? A lot of people assume you have to skip them on a keto or low-carb plan. That belief is wrong. This easy crab cake recipe replaces the filler with almond flour and Parmesan, so you keep the sweet, tender, golden-brown bite and cut the carbs to almost nothing. It takes under an hour, and the cakes hold together beautifully. If you want more ideas like this, browse our full collection of keto dinner recipes.

Crab Cake Ingredients

Fresh, simple ingredients make the best result. Here is what you need for 8 cakes:

• 1 pound lump crab meat, drained and gently picked over for shell
• 1/3 cup almond flour (the binder)
• 1/4 cup mayonnaise (full-fat, sugar-free)
• 1 large egg
• 1 tablespoon Dijon mustard
• 1 teaspoon Worcestershire sauce
• 1 teaspoon Old Bay seasoning
• 2 tablespoons finely chopped fresh parsley
• 2 tablespoons finely diced green onion
• 1/4 cup grated Parmesan cheese
• 1/2 teaspoon lemon zest and 1 tablespoon lemon juice
• 1/4 teaspoon black pepper
• 2 tablespoons avocado oil or butter, for pan-searing

Easy substitutions:

• Almond flour: crushed pork rinds or coconut flour (use about 3 tablespoons)
• Mayonnaise: plain Greek yogurt or avocado-oil mayo
• Fresh crab: good canned lump crab, drained very well
• Old Bay: paprika, celery salt, and a pinch of cayenne
• Egg: a flax egg (1 tablespoon ground flax plus 3 tablespoons water)

Fresh lump crab is sweet, briny, and delicate, and it gives you big, juicy flakes in every bite.

Timing

• Prep time: 15 minutes
• Chill time: 30 minutes
• Cook time: 10 minutes
• Total time: 55 minutes

That is faster than many oven-baked seafood dinners, and most of the time is hands-off chilling that helps the patties firm up.

Step-by-Step Instructions

Step 1: Prep the Crab

Drain the crab meat in a fine strainer and press gently to remove extra liquid. Spread it on a plate and check for stray shell pieces. Excess moisture is the number one reason patties fall apart, so don’t skip this.

Step 2: Mix the Binder

In a large bowl, whisk the mayonnaise, egg, Dijon, Worcestershire, Old Bay, lemon zest, lemon juice, and black pepper until smooth. Stir in the almond flour, Parmesan, parsley, and green onion. The mixture should look thick and creamy.

Step 3: Shape the Crab Cakes

Add the crab to the bowl and fold it in gently with a spatula. Stop as soon as everything is coated. Over-mixing breaks up the lumps, and those lumps give you the best texture. Scoop about 1/3 cup of the mixture and shape it into a patty about 3/4 inch thick. You should get 8.

Step 4: Chill and Firm Up

Place the patties on a parchment-lined tray and refrigerate for 30 minutes. This lets the almond flour absorb moisture and helps each crab cake hold its shape in the pan. If you are short on time, 15 minutes in the freezer works too.

Step 5: Sear Until Golden

Heat the oil or butter in a large skillet over medium heat. Cook the patties for 4 to 5 minutes per side, until deep golden brown and heated through. Flip only once and resist the urge to press them down.

Step 6: Rest and Serve

Let the cakes rest on a plate for 2 minutes. They will firm up slightly and be easier to move. Serve warm with a squeeze of lemon.

Crab Cake Nutrition Facts

Approximate values per cake (1 of 8):

Crab meat is naturally high in protein and low in fat, and it supplies vitamin B12, zinc, and selenium. Most of the fat here comes from the mayonnaise, almond flour, and cooking oil, which suits a keto diet well. Values will vary by brand, so check your labels, or look up exact ingredient data in the USDA FoodData Central database if you track macros closely.

Healthier Crab Cake Alternatives

You can adjust this recipe to fit your goals without losing flavor:

• Lighter version: Swap half the mayonnaise for plain Greek yogurt to lower the fat and add protein.
• Baked, not fried: Bake at 400°F for 18 to 20 minutes, flipping halfway, to use less oil.
• Dairy-free: Leave out the Parmesan and use nutritional yeast, plus a dairy-free mayo.
• Nut-free: Use crushed pork rinds or sunflower seed flour instead of almond flour.
• Extra veggies: Fold in 1/4 cup finely diced red bell pepper or celery for crunch and color.
• Egg-free: Use a flax egg, though the patties will be a bit more delicate.

Serving Suggestions for Crab Cake

These cakes are very versatile. Try them:

• Over a bed of arugula with lemon vinaigrette for a light dinner
• With a creamy lemon-garlic aioli or sugar-free tartar sauce
• Alongside roasted asparagus or garlic green beans
• With cauliflower mash or a simple cucumber salad
• Made small as party appetizers, with a dollop of sauce on top
• On a lettuce wrap as a handheld low-carb “sandwich”

For a restaurant-style surf and turf, pair two cakes with our juicy sirloin tender steak. If you are feeding a crowd with mixed tastes, our cozy sweet potato shepherd’s pie makes a great side-by-side option for family members who are not eating low-carb.

For a quick sauce, stir together 1/4 cup mayonnaise, 1 teaspoon lemon juice, 1 small minced garlic clove, and a pinch of paprika. It takes one minute and tastes like a restaurant dish.

Common Crab Cake Mistakes

• Too much moisture: Wet crab leads to mushy patties. Drain and pat the meat well.
• Over-mixing: Stirring hard breaks up the lumps. Fold gently.
• Skipping the chill: Cold patties hold together much better in the pan.
• Heat too high: The outside burns before the center warms up. Stay at medium heat.
• Flipping too early: Wait for a golden crust, then flip once.
• Too much binder: Extra almond flour makes the cakes dry and bready. Let the crab be the star.

Storing Tips for Crab Cake

• Refrigerator: Store cooked patties in an airtight container for up to 3 days. This matches the guidance in the FoodSafety.gov cold food storage chart, which recommends eating leftovers within 3 to 4 days.
• Freezer (cooked): Freeze on a tray, then transfer to a bag for up to 2 months.
• Make ahead: Shape the raw patties, cover, and refrigerate for up to 24 hours before cooking.
• Reheating: Warm in a 350°F oven or air fryer for 8 to 10 minutes. The microwave makes them soft, so avoid it if you can.

Conclusion

This easy crab cake recipe delivers golden, juicy, low-carb flavor in under an hour. With lump crab, almond flour, and simple seasonings, every bite tastes indulgent. Try it tonight, then leave a comment telling us how it turned out, and subscribe for more keto recipes and weekly updates.

FAQs About Crab Cake

Crab Cake

Recipe by Leese

0.0 from 0 votes

Course: DinnerCuisine: American

Servings

8

crab cakes

Prep time

15

minutes

Cooking time

10

minutes

Total time

55

minutes

An easy crab cake recipe made with lump crab and almond flour. Juicy, golden, and only 1.5g net carbs per cake.

Ingredients

• 1 pound lump crab meat, drained

• 1/3 cup almond flour

• 1/4 cup mayonnaise

• 1 large egg

• 1 tablespoon Dijon mustard

• 1 teaspoon Worcestershire sauce

• 1 teaspoon Old Bay seasoning

• 2 tablespoons chopped fresh parsley

• 2 tablespoons diced green onion

• 1/4 cup grated Parmesan cheese

• 1/2 teaspoon lemon zest

• 1 tablespoon lemon juice

• 1/4 teaspoon black pepper

• 2 tablespoons avocado oil or butter

Directions

• Prep the crab:
  Drain the crab meat, press out extra liquid, and check for shell pieces.
• Mix the binder:
  Whisk the mayonnaise, egg, Dijon, Worcestershire, Old Bay, lemon zest, lemon juice, and pepper. Stir in the almond flour, Parmesan, parsley, and green onion.
• Shape the crab cakes:
  Gently fold in the crab, then shape into 8 patties about 3/4 inch thick.
• Chill:
  Refrigerate the patties on a parchment-lined tray for 30 minutes.
• Sear:
  Cook in oil or butter over medium heat for 4 to 5 minutes per side until golden brown.
• Rest and serve:
  Rest for 2 minutes and serve warm with lemon.