Crab-Stuffed Mushrooms with Garlic and Parmesan

Imperial November 8, 2026November 8, 2026

Quick Recipe Version (TL;DR)

Crab-Stuffed Mushrooms with Garlic and Parmesan are tender mushroom caps filled with sweet crab, creamy cheese, lemon, and herbs, then baked beneath a golden Parmesan breadcrumb topping. They make an elegant, easy-to-serve Christmas starter.

Yield: 24 stuffed mushrooms; 8 appetizer servings of 3 mushrooms each
Prep Time: 25 minutes
Cook Time: 30 minutes
Total Time: 58 minutes, including 3 minutes of resting

Quick Ingredients

24 large cremini or white button mushrooms, about 1 1/2 pounds (680 g), stems reserved
1 tablespoon olive oil, divided
2 tablespoons (28 g) unsalted butter, divided
3 garlic cloves, finely minced, about 1 tablespoon
4 ounces (113 g) full-fat cream cheese, softened
8 ounces (227 g) cooked lump crabmeat, drained and checked for shells
3/4 cup (45 g) panko breadcrumbs, divided
1/2 cup (50 g) finely grated Parmesan, divided
3 tablespoons finely chopped fresh flat-leaf parsley, divided
1 teaspoon finely grated lemon zest and 2 teaspoons fresh lemon juice
1/4 teaspoon fine sea salt and 1/4 teaspoon freshly ground black pepper

Do This

1. Heat the oven to 400°F (200°C). Remove and finely chop the mushroom stems. Grease a foil-lined metal baking sheet with 1 teaspoon oil; brush the caps with the remaining 2 teaspoons.
2. Arrange the caps stem-side down and bake for 10 minutes. Drain the pan juices and blot moisture from the caps.
3. Meanwhile, sauté the chopped stems in 1 tablespoon butter over medium heat for 5 minutes. Add the garlic and cook for 30 seconds; cool slightly.
4. Mix the cream cheese, cooked stems, 1/2 cup panko, 1/4 cup Parmesan, 2 tablespoons parsley, lemon zest, lemon juice, salt, and pepper. Gently fold in the crab.
5. Fill the caps. Melt the remaining 1 tablespoon butter and mix with the remaining 1/4 cup panko and 1/4 cup Parmesan; sprinkle over the filling.
6. Bake for 18 minutes, until the centers reach 165°F (74°C). For extra color, broil on high for up to 2 minutes, watching closely.
7. Rest for 3 minutes, garnish with the remaining 1 tablespoon parsley, and serve warm.

Why You’ll Love This Recipe

A festive little luxury: Sweet crab, fresh parsley, and golden Parmesan make these mushrooms feel special without complicated techniques.
Creamy inside, crisp on top: Cream cheese keeps the filling rich and tender, while buttery panko adds a delicate crunch.
No soggy bottoms: A short prebake releases excess mushroom moisture before the filling goes in.
Party-friendly preparation: Assemble them ahead, refrigerate, and bake shortly before your guests arrive.

Grocery List

Produce: 24 large cremini or white button mushrooms, 1 head garlic, 1 lemon, and 1 small bunch flat-leaf parsley.
Seafood: 8 ounces cooked lump crabmeat, either refrigerated pasteurized crab or well-drained canned crab.
Dairy: Full-fat cream cheese, Parmesan cheese, and unsalted butter.
Pantry: Panko breadcrumbs, olive oil, fine sea salt, and black pepper.

Full Ingredients

For the Mushroom Caps

24 large cremini or white button mushrooms, about 1 1/2 pounds (680 g), ideally 1 1/2–2 inches across
1 tablespoon olive oil, divided into 1 teaspoon for the baking sheet and 2 teaspoons for the caps

For the Crab Filling

Reserved mushroom stems from all 24 mushrooms, woody ends trimmed and stems finely chopped
1 tablespoon (14 g) unsalted butter
3 garlic cloves, finely minced, about 1 tablespoon
4 ounces (113 g) full-fat cream cheese, softened
1/2 cup (30 g) panko breadcrumbs
1/4 cup (25 g) finely grated Parmesan
2 tablespoons finely chopped fresh flat-leaf parsley
1 teaspoon finely grated lemon zest
2 teaspoons fresh lemon juice
1/4 teaspoon fine sea salt
1/4 teaspoon freshly ground black pepper
8 ounces (227 g) cooked lump crabmeat, thoroughly drained and gently checked for shell fragments

For the Crisp Topping and Garnish

1 tablespoon (14 g) unsalted butter, melted
1/4 cup (15 g) panko breadcrumbs
1/4 cup (25 g) finely grated Parmesan
1 tablespoon finely chopped fresh flat-leaf parsley, for finishing

Crab-Stuffed Mushrooms with Garlic and Parmesan – Closeup

Step-by-Step Instructions

Step 1: Prepare the oven and mushrooms

Heat the oven to 400°F (200°C) with a rack in the center. Line a large rimmed metal baking sheet with foil and grease it with 1 teaspoon olive oil. Use foil rather than parchment so the pan can safely go under the broiler later.

Wipe the mushrooms clean with a damp towel, or rinse them briefly and dry thoroughly. Gently twist out the stems without breaking the caps. Trim away any dry, woody stem ends, then finely chop the remaining stems. Brush the outside of the caps with the remaining 2 teaspoons olive oil.

Step 2: Prebake the mushroom caps

Arrange the caps stem-side down on the prepared sheet. Bake for 10 minutes, until they begin to soften and release their liquid. This short prebake helps keep the finished filling creamy rather than watery.

Transfer the caps to a plate. Carefully spoon off the liquid from the baking sheet, then blot any remaining puddles with a paper towel held in tongs. Blot the inside of each cap and return the caps to the sheet stem-side up. Keep the oven at 400°F (200°C).

Step 3: Cook the stems and garlic

While the caps prebake, melt 1 tablespoon butter in a medium skillet over medium heat. Add the chopped mushroom stems and cook for 5 minutes, stirring occasionally, until softened and most of their moisture has evaporated.

Add the minced garlic and cook for 30 seconds, just until fragrant. Remove the skillet from the heat and let the mixture cool for 3 minutes while you measure the filling ingredients.

Step 4: Mix the crab filling

In a medium bowl, stir the softened cream cheese until smooth. Add the cooked mushroom stems and garlic, 1/2 cup panko, 1/4 cup Parmesan, 2 tablespoons parsley, lemon zest, lemon juice, salt, and pepper. Mix until evenly combined.

Gently fold in the drained crabmeat with a spatula, keeping some of the sweet crab pieces intact. The filling should be thick and scoopable, not loose or runny.

Step 5: Fill the caps and add the topping

Divide the filling evenly among the 24 caps, using approximately 1 rounded tablespoon per mushroom and adjusting for their size. Mound the filling slightly above the rim without packing it down firmly.

In a small bowl, combine the melted 1 tablespoon butter with the remaining 1/4 cup panko and 1/4 cup Parmesan. Sprinkle evenly over the mushrooms, pressing very lightly so the topping stays in place.

Step 6: Bake until hot and golden

Bake at 400°F (200°C) for 18 minutes, until the mushrooms are tender and the filling is hot. Check a large mushroom with an instant-read thermometer inserted into the center of the filling; it should reach 165°F (74°C). If needed, continue baking in 2-minute increments until it reaches that temperature.

For a deeper golden crust, switch the broiler to high, approximately 500°F (260°C). Place the pan about 6 inches below the heating element and broil for 1–2 minutes. Watch continuously: Parmesan and panko can go from golden to burnt quickly.

Step 7: Garnish and serve

Let the mushrooms rest on the baking sheet for 3 minutes so the filling settles and is easier to eat. Transfer to a warm serving platter and scatter with the remaining 1 tablespoon parsley. Serve warm as a Christmas starter, allowing 3 mushrooms per person.

Pro Tips

Choose deep, sturdy caps: Look for mushrooms with intact edges and enough room for a generous spoonful of filling. Similar-sized mushrooms cook most evenly.
Drain the crab thoroughly: Let it sit in a fine-mesh strainer, then gently blot with paper towels. Extra liquid can make the filling loose.
Keep the crab in pieces: Mix the cream cheese and seasonings first, then fold in the crab last to preserve its delicate texture.
Use finely grated Parmesan: It blends smoothly into the filling and creates a more even, crisp topping than thick shreds.
Leave space on the tray: Keep about 1/2 inch between caps so hot air can circulate. If necessary, use two pans and rotate them halfway through baking.

Variations

Gently spicy: Add 1/8 teaspoon cayenne pepper to the filling for a little warmth without overpowering the crab.
Chive and parsley: Replace 1 tablespoon of the parsley in the filling with 1 tablespoon finely snipped fresh chives.
Gluten-free: Replace both portions of panko with the same measured volumes of gluten-free panko. Check the crab packaging and other ingredients for gluten-containing additives.

Storage & Make-Ahead

Make ahead: Prepare and prebake the caps, cook the stems, and make the filling up to 24 hours ahead. Let the cooked components cool before assembling, then cover and refrigerate the filled mushrooms at 40°F (4°C) or below. Keep the topping covered separately in the refrigerator and add it just before baking. Bake the chilled mushrooms at 400°F (200°C) for 22–26 minutes, until the centers reach 165°F (74°C); broil briefly if desired.

Store and reheat: Refrigerate leftovers in a shallow airtight container within 2 hours and use within 3 days. Reheat at 350°F (175°C) for 12–15 minutes, or until the centers reach 165°F (74°C). Cover loosely with foil if the tops brown too quickly. Freezing is not recommended because the mushrooms can become watery and the cream cheese filling may turn grainy.

Serving safely: Keep the mushrooms hot at 140°F (60°C) or above for extended buffet service, or serve in small batches. Discard any that have sat at room temperature for more than 2 hours.

Nutrition (per serving)

Estimated for 3 stuffed mushrooms; values vary with the crabmeat, cheese, and breadcrumb brands used.