How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Seafood-Stuffed Mushrooms?

You need 11 ingredients. The key ingredients include: 36 large fresh mushrooms (about 3 pounds), 1/2 cup butter, divided, 1-1/2 cups finely chopped onions, 3 cans (6 ounces each) crabmeat, drained, flaked and cartilage removed, and more.

Is Seafood-Stuffed Mushrooms suitable as seafood?

Yes, Seafood-Stuffed Mushrooms falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Seafood-Stuffed Mushrooms?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Seafood-Stuffed Mushrooms Recipe

Name: Seafood-Stuffed Mushrooms
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 36 large fresh mushrooms (about 3 pounds); 1/2 cup butter, divided; 1-1/2 cups finely chopped onions; 3 cans (6 ounces each) crabmeat, drained, flaked and cartilage removed; 3 tablespoons lemon juice; 1/2 cup mayonnaise; 1/4 cup minced fresh parsley; 1 teaspoon Worcestershire sauce; 1/2 teaspoon salt; 1/4 teaspoon pepper; 1/4 cup grated Parmesan cheese

Try this homemade Seafood-Stuffed Mushrooms recipe the whole family will love. Made with mushrooms, butter, onions and crabmeat. Easy step-by-step instr…

This Seafood-Stuffed Mushrooms relies on simple, everyday ingredients such as butter, divided, finely chopped onions, lemon juice and mayonnaise. It comes together quickly and makes 4 servings, at about 652 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Seafood

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.

No specific allergen information. Please check the ingredient list for possible allergens.

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Seafood-Stuffed Mushrooms

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions