Crab Stuffed Mushrooms
Get ready to elevate your appetizer game with these irresistibly creamy, crab-stuffed mushrooms! These bite-sized beauties combine tender mushroom caps with a luxurious blend of fresh crab and three cheeses that’ll make your taste buds dance.

Each mushroom is perfectly roasted before being loaded with a heavenly mixture of lump crabmeat, melty cheese, and bright pimientos, then topped with crispy, buttery panko for that essential crunch factor. Trust me – these will disappear faster than you can say “seconds, please!”

Ingredients

For the Mushrooms:
- 1 lb large baby bella mushrooms (about 24 mushrooms)
- 1 Tbsp olive oil
- 1 tsp kosher salt, divided
For the Filling:
- 4 oz cream cheese, room temperature
- 1/2 cup finely shredded cheddar cheese
- 1/4 cup finely shredded parmesan cheese
- 2 oz jar diced pimientos, drained and finely chopped
- 2 Tbsp chopped parsley, plus more for garnish
- 2 garlic cloves, grated
- 8 oz lump crabmeat, picked
For the Topping:
- 1/4 cup panko breadcrumbs
- 1 Tbsp unsalted butter, melted
Steps

- Preheat your oven to 400°F (200°C). Create an elevated baking surface by placing a wire rack inside a foil-lined rimmed baking sheet – this ensures even heat circulation and prevents soggy bottoms.
- Prep the mushrooms: Carefully remove stems (save them for stock!) and clean caps with a paper towel – never wash with water or they’ll get waterlogged. Toss caps with 1 Tbsp olive oil and 1/2 tsp salt until evenly coated. Arrange cap-side up on the prepared rack and roast for 20 minutes until tender. You’ll know they’re ready when you see liquid released onto the baking sheet.
- While mushrooms roast, prepare the filling: In a medium bowl, combine room temperature cream cheese (this is crucial for smooth mixing), cheddar, parmesan, pimientos, parsley, garlic, and remaining 1/2 tsp salt. Mix until completely uniform. Gently fold in crabmeat, being careful not to break up the lumps – those chunks of crab are your star ingredient!
- Make the topping: Melt 1 Tbsp butter and stir into 1/4 cup panko until every crumb is coated. This ensures even browning and maximum crunch.
- Final assembly: Fill each mushroom with 2-3 teaspoons of crab mixture (don’t overfill or it’ll spill during baking). Sprinkle 1/2 teaspoon panko mixture on each. Return to rack cap-side down and bake for 15-20 minutes until topping is golden brown and filling is bubbling at edges (165°F/74°C internal temperature for food safety).

Smart Swaps
- Swap regular panko for gluten-free panko (1:1 ratio)
- Use reduced-fat cream cheese to lower calories without sacrificing texture
- Try imitation crab meat to make it budget-friendly
Make It Diabetes-Friendly
- Replace cream cheese with Neufchâtel cheese (reduces fat by 33%)
- Use almond flour instead of panko (reduces carbs by 75%)
- Portion size: 2 mushrooms = 8g net carbs
- Pair with a side salad to slow glucose absorption
Pro Tips
- Let cream cheese reach room temperature (about 1 hour) for smoothest mixing
- Don’t skip the wire rack – it prevents soggy mushrooms
- Gently press filling into caps to prevent gaps
- Serve immediately while panko is at peak crispiness