Stuffed Mushroom Appetizers

Prep: 15 min Cook: 20 min Serves: 24 Cuisine: American

These stuffed mushroom appetizers feature tender mushroom caps filled with a savory mixture of crabmeat, Parmesan, and seasonings, then baked to golden perfection. Perfect for entertaining or as a sophisticated snack, they offer rich flavors and a delightful texture that will impress seafood lovers and appetizer enthusiasts alike.

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Ingredients

  • 7 1/2 oz. can crabmeat
  • 1 medium onion
  • 1/4 cup grated Parmesan cheese
  • 1/2 cup mayonnaise
  • small pinch of rosemary
  • small pinch of thyme

Instructions

  1. Drain the crabmeat and press to remove excess fluid.
  2. Flake the crabmeat.
  3. Mix crabmeat, chopped onion, Parmesan cheese, mayonnaise, and seasonings (rosemary, thyme, salt, pepper, garlic powder).
  4. Remove stems from mushrooms and scrape gills out with a spoon to create deep cups.
  5. Preheat oven to 325°F.
  6. Stuff the mushroom caps generously with the crab mixture and place them in an ungreased shallow baking dish.
  7. Bake for 5 minutes.
  8. Sprinkle with Parmesan cheese.
  9. Turn the oven to broil and broil until golden brown, about 15 minutes.

Tips & Substitutions

For a twist, you can substitute crabmeat with shrimp or even finely chopped vegetables for a vegetarian option. Adding a bit of lemon zest enhances the freshness. If you're short on time, using pre-diced onions or even a mix of seafood from American recipes can save prep time. Make sure to not overbake the mushrooms to keep them tender.

Serving Suggestions

These stuffed mushrooms make an excellent appetizer for gatherings. Serve them alongside Shirley'S Snack Crackers for added crunch. They also pair well with a light salad or as part of a seafood platter, complementing dishes like Classic Lobster Seafood Salad(4 Servings).

Storage & Reheating

Store any leftovers in an airtight container in the refrigerator for up to 2 days. When ready to enjoy them again, reheat in a preheated oven at 325°F for about 10 minutes to maintain their texture and flavor instead of using a microwave.

Nutrition & Diet Analysis (per serving)

Each serving of Stuffed Mushroom Appetizers contains roughly 29 calories, with 1g protein, 3g carbohydrates, and 1g fat.

29 kcal 1% DV
Protein Fat Carbs

Macronutrients

Protein 1.3g 3% DV
Total Fat 1.2g 2% DV
Carbs 3.4g 1% DV
Fiber 0.8g 3% DV
Sugar 0.3g 1% DV

Electrolytes

Sodium 46.5mg 2% DV
Potassium 53.6mg 1% DV
Cholesterol 0.5mg

Vitamins & Minerals

Vitamin A 8.3mcg 1% DV
Vitamin C 1.2mg 1% DV
Calcium 37.2mg 3% DV
Iron 0.5mg 3% DV
Diet fit Keto-friendly Under 400 cal
Contains Milk Egg

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I make the filling in advance?

Yes, you can prepare the crab mixture a few hours ahead. Just keep it covered in the refrigerator until you're ready to stuff the mushrooms. This allows the flavors to meld, making them even tastier when baked.

What type of mushrooms are best for stuffing?

Cremini or button mushrooms are ideal for stuffing due to their size and shape. They hold the filling well and have a mild flavor that complements the crab. Avoid larger varieties like portobello, as they may require longer cooking times.

Can I freeze stuffed mushrooms?

While it's possible to freeze them, it's best to freeze them before baking. Place the stuffed mushrooms on a baking sheet to freeze individually, then transfer them to an airtight container. Bake from frozen, adding a few extra minutes to the cooking time.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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