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Creamy mushroom and spinach stuffed pastry bites baked golden brown, filled with savory mushroom, spinach, and cream cheese mixture.

Creamy Mushroom & Spinach Stuffed Pastry Bites – Easy Vegetarian Appetizer Recipe

Creamy mushroom & spinach stuffed pastry bites are the ultimate party snack! Flaky puff pastry is filled with a rich, savory mixture of mushrooms, spinach, garlic, and cream cheese, then baked until golden and delicious. Perfect for holiday gatherings, potlucks, or serving as an elegant vegetarian appetizer.
Prep Time 20 minutes
Cook Time 20 minutes
Total Time 40 minutes
Course Appetizer, Party Food, Snack
Cuisine European-inspired, Modern entertaining
Servings 24 pastry bites (6–8 servings)
Calories 120 kcal

Equipment

  • Skillet
  • Mixing bowl
  • Wooden spoon or spatula
  • Knife + cutting board
  • Baking sheet
  • Parchment paper
  • Pastry brush

Ingredients
  

  • 1 sheet puff pastry (thawed if frozen)
  • 1 cup mushrooms, finely chopped
  • 1 cup fresh spinach, chopped
  • ½ small onion, finely diced
  • 2 garlic cloves, minced
  • ¼ cup heavy cream or cream cheese
  • ¼ cup grated Parmesan (optional)
  • 1 tbsp butter or olive oil
  • 1 egg (for egg wash)
  • Pinch of nutmeg
  • Salt & pepper, to taste

Instructions
 

  • Prepare Filling: Heat butter/oil in skillet. Sauté onion and garlic until fragrant. Add mushrooms and cook until softened.
  • Add Spinach: Stir in spinach and cook until wilted. Drain excess liquid.
  • Make Creamy Base: Stir in cream or cream cheese, Parmesan, nutmeg, salt, and pepper. Mix until smooth. Cool slightly.
  • Prepare Pastry: Cut puff pastry into squares. Place a spoonful of filling in the center of each. Fold and seal edges.
  • Egg Wash & Bake: Brush tops with beaten egg. Bake at 375°F (190°C) for 15–20 minutes until golden and puffed.
  • Serve: Cool slightly, then serve warm with dips or alongside salads.

Notes

  • Drain spinach well to avoid soggy pastry.
  •  Don’t overstuff—use modest filling to prevent leaks.
  •  Chill pastry before baking for crisp layers.
  •  Add-ins like feta, caramelized onions, or chili flakes create fun variations.
  •  Reheat gently in oven; avoid microwaving to preserve texture.
 
Keyword creamy mushroom filling, holiday finger foods, mushroom spinach pastry bites, puff pastry appetizers, vegetarian party food