The Easiest Stuffed Mushroom Appetizer for Thanksgiving

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Thanksgiving appetizers don’t need to be complicated — especially when you have a recipe that’s quick, delicious, and guaranteed to impress. These Stuffed Mushrooms are everything you want in a holiday starter: juicy mushroom caps filled with a creamy, savory, cheesy filling that bakes into a golden, irresistible bite.

They’re simple to prepare, require minimal ingredients, and come out perfect every single time. Whether you’re hosting Thanksgiving dinner or bringing a dish to share, this appetizer will disappear from the table in minutes.

2. Ingredients

This super easy appetizer uses basic, flavorful ingredients that come together beautifully.

Ingredients List

Mushrooms:

  • 16–20 whole white or cremini mushrooms
  • 1 tablespoon olive oil
  • Pinch of salt and pepper

Filling:

  • 4 oz cream cheese (softened)
  • ½ cup shredded Parmesan or mozzarella
  • 2 garlic cloves, minced
  • ¼ cup breadcrumbs
  • 2 tablespoons chopped parsley
  • ¼ teaspoon Italian seasoning
  • Salt and pepper to taste

Optional Add-Ons:

  • Cooked crumbled sausage
  • Crushed red pepper
  • Chopped spinach
  • Bacon bits
  • Green onions

Key Ingredients

  • Mushrooms: The perfect bite-size edible “cups” for stuffing.
  • Cream Cheese: Makes the filling creamy and rich.
  • Parmesan/Mozzarella: Adds savory flavor and perfect melty texture.
  • Breadcrumbs: Help the filling hold together and adds a slight crisp.

Optional Add-Ons / Variations

  • Add sausage for a hearty, meaty version
  • Add spinach for a healthier feel
  • Use mozzarella for extra cheesy pull
  • Add pepper flakes for heat
  • Add bacon bits for smoky flavor

3. Step-By-Step Instructions

These stuffed mushrooms come together in a few easy steps and bake quickly — perfect for holiday hosting.

Preparation Steps

  1. Preheat oven to 375°F (190°C).
  2. Clean mushrooms with a damp paper towel.
  3. Remove and finely chop the stems.
  4. Soften cream cheese and shred cheese.
  5. Line a baking sheet with parchment paper.

Cooking Steps

  1. Toss mushroom caps with olive oil, salt, and pepper.
  2. Place caps hollow-side up on the baking sheet.
  3. In a bowl, mix cream cheese, chopped stems, Parmesan/cheese, garlic, breadcrumbs, parsley, and seasoning.
  4. Use a spoon to fill each mushroom cap generously.
  5. Bake for 18–22 minutes until golden and bubbly.
  6. Let cool slightly before serving so the filling sets.

Serving Suggestions

Serve warm with:

  • Fresh parsley sprinkled on top
  • A drizzle of olive oil
  • A side of Thanksgiving dips
  • Toothpicks for easy grabbing
  • A small platter for passing around

Perfect for Thanksgiving, Friendsgiving, holiday parties, or any gathering needing a quick appetizer.

4. Tips, Substitutions & Notes

Pro Tips for Best Results

  • Don’t wash mushrooms under running water — they absorb liquid.
  • Use softened cream cheese for smooth mixing.
  • Bake until golden for maximum flavor.
  • Let mushrooms cool for a few minutes before serving.

Common Mistakes to Avoid

  • Overfilling caps — filling can spill out.
  • Undercooking — mushrooms should be tender.
  • Using watery cheese — stick to firm cheeses for best texture.
  • Skipping breadcrumbs — they help the mixture stay creamy but firm.

Ingredient Substitutions

  • Use mozzarella instead of Parmesan
  • Swap breadcrumbs with crushed crackers
  • Use vegan cream cheese and vegan cheese
  • Add nutritional yeast for cheesy flavor

Texture, Flavor, or Health Variations

  • Add spinach for extra greens
  • Add sausage for protein-packed bites
  • Use smoked paprika for depth
  • Add lemon zest for brightness

5. Storage & Reheating

Refrigeration

  • Store leftovers for 2–3 days in an airtight container.
  • Filling may firm up slightly when chilled.

Freezing

  • Freeze uncooked stuffed mushrooms for up to 2 months.
  • Bake straight from frozen, adding 5–7 extra minutes.

Reheating

  • Reheat in the oven at 350°F for 8–10 minutes.
  • Microwave on low power, but texture may soften.
  • Air fryer works great for crisping the tops.

6. Nutrition (Optional)

(Approximate per stuffed mushroom)

  • Calories: ~40–60
  • Carbs: ~2g
  • Fat: ~4g
  • Protein: ~2g

Varies based on cheese and add-ins.

7. Conclusion

These Easiest Stuffed Mushrooms are the perfect Thanksgiving appetizer — quick to prepare, rich in flavor, and guaranteed to impress. With their creamy filling, golden tops, and irresistible bite-size shape, they’ll become a holiday tradition you look forward to making every year.

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