Recipe

Crab Stuffed Mushrooms

Creamy crab filling with lemon and herbs, piled into mushrooms and baked until bubbly with crisp, golden tops.

By Matt Campbell

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4.8 (312)

A platter of golden baked crab stuffed mushrooms with browned tops and scattered parsley on a warm wooden table setting

Crab stuffed mushrooms are one of those appetizers that make people hover near the oven like it is a campfire. You get juicy, roasted mushroom caps, a rich crabby filling, and that top layer that goes crisp and bronze like it is showing off.

This version keeps things accessible. Canned crab works. Fresh works. A squeeze of lemon and a little Old Bay type seasoning do the heavy lifting, and a quick panko topping handles the crunch. No fussy piping bags, no 40-ingredient situation, just a tray of bite-sized winners.

All ingredients for crab stuffed mushrooms arranged on a bright kitchen counter, including mushrooms, crab meat, cream cheese, panko, lemon, herbs, and seasonings

Why It Works

Big flavor, low stress: Cream cheese keeps the filling forgiving, while lemon and Worcestershire keep it lively instead of heavy.
Crisp edges + juicy centers: A hot oven roasts the mushrooms and browns the topping at the same time.
No wasted mushroom bits: The chopped stems get sauteed and folded right into the filling for extra savory depth.
Flexible crab options: Lump crab is luxurious, but refrigerated claw meat or well-drained canned crab still makes a great tray.
Make-ahead friendly: Stuff them early, bake when guests arrive, and suddenly you look wildly prepared.

Pairs Well With

Storage Tips

Refrigerate: Store leftover stuffed mushrooms in an airtight container for up to 3 days.

Reheat: For the best texture, reheat on a sheet pan at 375°F for 8 to 12 minutes until hot and the tops re-crisp. A microwave works in a pinch, but the mushrooms will soften.

Freeze: I do not love freezing these after baking because mushrooms can turn watery. If you want to freeze, freeze them unbaked on a tray until firm, then transfer to a freezer bag for up to 1 month. Bake from frozen at 375°F, adding 5 to 8 minutes.

Common Questions

What kind of mushrooms are best for stuffing?

Cremini mushrooms are my favorite because they are sturdy and flavorful. White button mushrooms work too. Look for caps about 1.5 to 2 inches wide so you can actually fit a satisfying amount of filling.

Can I use canned crab?

Yes. Drain it well, then gently squeeze it in a clean towel or paper towels so the filling does not go wet. If there are any shell bits, pick them out. The rest is pure victory.

How do I keep stuffed mushrooms from getting watery?

Two moves: lightly roast the caps first to drive off moisture, and avoid over-salting the mushrooms directly. Also make sure your crab is well drained and your cream cheese is not overly whipped or runny.

Do I really need to use the mushroom stems?

You do not have to, but I recommend it. A quick saute makes them taste roasty and concentrated, and it sneaks extra mushroom flavor into the filling without adding anything fancy.

Can I make these ahead?

Absolutely. Assemble up to 24 hours ahead, cover, and refrigerate. Add the panko topping right before baking if you want maximum crunch.

What can I use instead of cream cheese?

Mascarpone is richer and super smooth. For a lighter option, use half cream cheese and half Greek yogurt, but keep the yogurt thick and do not overdo it or the filling can loosen.

Matt Campbell

I have always had a huge passion for the culinary arts, people, working as a team, and so on. I wanted to pursue my love for cooking initially at Virginia Commonwealth University with a culinary arts degree; however, I instead decided to apply myself and acquire more practical skills. My end goal is to eventually open my own restaurant or similar establishment.

Kitchen Essentials

Rimmed baking sheet
Parchment paper or foil (optional but easy cleanup)
Mixing bowl
Small skillet (for sauteing stems and toasting panko, optional but recommended)
Spoon or small cookie scoop
Measuring spoons
Microplane or small grater (for lemon zest and garlic)

I started making crab stuffed mushrooms as my go-to “I swear I planned this” appetizer. They feel restaurant-y, but they are basically a smart use of cream cheese, crab, and a hot oven. The first time I nailed the topping, I caught myself standing in front of the sheet pan eating one like it was quality control. It was. Still is.

Crab Stuffed Mushrooms

(4.8 (312) Reviews)

Prep Time 20 minutes

Cook Time 15 minutes

Total Time 35 minutes

Servings 24 stuffed mushrooms

Ingredients

24 cremini or white button mushrooms (about 1.5 to 2 inches wide)
1 tbsp olive oil
1/2 tsp kosher salt, plus more to taste
1/4 tsp black pepper
6 oz cream cheese, softened
1/4 cup mayonnaise
1 tsp Dijon mustard
1 tsp Worcestershire sauce
1 tsp Old Bay seasoning (or similar seafood seasoning), plus a pinch for the tops
1 tsp lemon zest
1 tbsp fresh lemon juice
1 small garlic clove, grated (or 1/2 tsp garlic powder)
2 tbsp finely sliced green onions or minced chives
8 oz lump crab meat, picked over for shells and well drained
1/2 cup panko breadcrumbs
2 tbsp grated Parmesan
2 tbsp melted butter
2 tbsp chopped parsley, for serving (optional)

Cleaned mushroom caps and chopped stems spread on a parchment lined baking sheet on a home kitchen counter

Instructions

Heat the oven: Preheat to 400°F. Line a rimmed baking sheet with parchment or foil if you want easy cleanup.
Prep the mushrooms: Gently wipe mushrooms clean with a damp paper towel. Pop out the stems. Finely chop the stems and set them aside for the filling.
Quick roast the caps (anti-soggy move): Toss mushroom caps with olive oil, salt, and pepper. Arrange cap-side down on the baking sheet and roast for 5 minutes. Flip cap-side up and roast 3 minutes more. Remove from the oven and let cool slightly. Pour off any liquid that collected in the caps.
Saute the stems: While the caps roast (or right after), quickly saute the chopped stems in a small skillet over medium heat for 3 to 5 minutes, stirring, until most of their moisture cooks off. Let cool for a minute.
Make the filling: In a bowl, mix cream cheese, mayonnaise, Dijon, Worcestershire, Old Bay, lemon zest, lemon juice, garlic, and green onions until smooth. Stir in the sauteed mushroom stems. Fold in the crab gently so you keep some nice chunks.
Toast the topping (optional but recommended): In a small skillet over medium heat, toast panko with melted butter and Parmesan for 2 to 3 minutes until lightly golden. If you skip the skillet, just mix panko, Parmesan, and melted butter in a bowl.
Stuff: Spoon filling into each mushroom cap, mounding it slightly. Sprinkle with the buttery panko. Add a tiny pinch of Old Bay on top if you like a little extra pop.
Bake: Bake at 400°F for 7 to 9 minutes, until the filling is hot and the tops are browned. If you want deeper color, broil for 30 to 60 seconds, watching closely.
Finish and serve: Let cool 5 minutes. Sprinkle with parsley and serve warm. Try not to burn your mouth doing “just one quick taste.”