This shrimp stuffed mushrooms recipe is simple to prepare and full of flavor. These bite-sized appetizers are filled with shrimp, spinach, whipped cream cheese, shredded cheese, Parmesan, and seasoned croutons for a crisp topping. They can be assembled ahead of time and baked just before serving.

These stuffed mushrooms are rich without being heavy, combining creamy whipped cream cheese with shredded and grated cheeses, tender shrimp, and bright chives and spinach. They offer a satisfying mix of textures and savory flavors that are great at parties, holidays, or any casual get-together.
Prepare a selection of appetizers for an event — these shrimp stuffed mushrooms pair well with fruit-and-cheese bites, simple meatballs, or marinated cheeses. They come together quickly and are easy to scale up for a crowd.
“I made these a couple of nights ago, because we love mushrooms… & we had two large containers. So I decided to try this recipe… this is our new favorite! We woke up the next day craving more!”
– Nancy Flowers
You can pick them up to eat or serve them with a fork. The steps are straightforward — mix the filling, stuff the caps, top with crushed croutons, and bake until golden. Follow the instructions below for consistent results.
Why this recipe works
- Easy to prep and can be made ahead of time.
- Budget-friendly ingredients.
- Layered flavors from multiple cheeses, spinach, shrimp, and seasonings make each bite delicious.
Ingredients you’ll need

- Shrimp: pre-cooked shrimp chopped into small pieces simplifies prep.
- Spinach: fresh or frozen, chopped and squeezed dry if frozen.
- Mushrooms: whole cremini or white button mushrooms work well for appetizers.
- Croutons: seasoned croutons, crushed, create a crunchy topping.
- Cream cheese: room temperature and whipped for a light, smooth filling.
- Shredded cheese: a Mexican blend or your favorite shredded cheese.
- Parmesan: freshly grated for the best flavor.
- Garlic powder & onion powder: add savory depth without texture.
- Chives: finely chopped for a mild onion flavor.
See the recipe card below for exact amounts and full instructions.
Variations
- Alternatives to shrimp: use crab, cooked chicken, bacon, or omit protein for a cheese-and-spinach version.
- Types of mushrooms: cremini or white buttons are great for finger foods; use large portobellos if serving as an entrée.
- Breadcrumb substitute: finely mince the mushroom stems and mix them into the filling instead of croutons.
- Smoking: these can be finished in a smoker at low heat (around 180°F) for a smoky twist if you’re already smoking other foods.
Step-by-step instructions

Step 1: Preheat the oven to 375°F. Line a cookie sheet with parchment paper. Remove and reserve the stems, and arrange the mushroom caps on the sheet.

Step 2: In a medium bowl, combine whipped cream cheese, grated Parmesan, and shredded cheese with garlic powder and onion powder. Add chopped pre-cooked shrimp, chopped spinach, and chopped chives. Stir until evenly combined.

Step 3: Spoon a generous portion of the filling into each mushroom cap.

Step 4: Place seasoned croutons in a plastic bag and crush them with a rolling pin or pulse briefly in a food processor.

Step 5: Transfer the crushed croutons to a bowl for easy topping.

Step 6: Sprinkle the crushed croutons over each stuffed cap to add a crunchy finish.

Step 7: Bake for about 15 minutes, or until the filling is warmed through and the tops are golden brown.

Step 8: Remove from the oven and let cool for 5 minutes before serving.
Chef’s note
Some liquid may collect on the baking sheet as the mushrooms release moisture; this is normal and the finished appetizers will still look and taste great when transferred to a platter.
These stuffed mushrooms deliver a creamy, cheesy bite balanced by tender shrimp and a crunchy topping. Serve them warm as finger food or on a small plate — they disappear fast!

Recipe FAQs
Large cremini or white button mushrooms are ideal for appetizers because they hold the filling well once the stem is removed. Portobellos are better for main-dish-sized portions.
Avoid soaking mushrooms in water. Brush them off with a mushroom brush or wipe with a dry paper towel to remove any dirt so they don’t absorb excess moisture.
Expert tips
- Toss mushrooms in oil: brushing or tossing caps with a little olive oil before baking helps prevent excessive shrinkage.
- Dry frozen spinach: squeeze out excess moisture with paper towels to keep the filling from becoming watery.
- Whip cream cheese: soften briefly at room temperature and beat until light to ensure a smooth filling.
- Apply breadcrumbs easily: place crumbs in a bowl and roll the stuffed mushrooms in them to reduce mess.
- Make ahead: stuff mushrooms, cover, and refrigerate until you’re ready to bake. Best if baked the same day, but they can be prepared earlier and finished shortly before serving.
- Doubling the recipe: scale quantities up for larger gatherings.
- Storage and reheating: refrigerate in a covered container up to 3 days. Reheat in an air fryer 3–5 minutes or in a 350°F oven until warmed through.
More seafood recipes to try
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Hot Smoked Salmon Recipe
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Shrimp Stuffed Mushrooms
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Baked Salmon with Creamy Dill Sauce
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Grilled Maple Glazed Salmon
If you try this shrimp stuffed mushrooms recipe, please leave a comment and rating to let others know how it turned out — feedback is appreciated.

Shrimp Stuffed Mushrooms
Ingredients
- 12–14 cremini mushrooms
- ½ cup shredded cheese (Mexican blend)
- ⅓ cup cream cheese, whipped
- ¼ cup Parmesan, finely grated
- ½ tsp garlic powder
- ½ tsp onion powder
- 2.5 oz pre-cooked shrimp (about 8 medium)
- ¼ cup spinach, chopped (fresh or frozen)
- ½ tbsp chives, chopped
- ⅓ cup seasoned croutons, crushed
Instructions
- Preheat the oven to 375°F and line a baking sheet with parchment paper.
- Remove stems from the mushrooms and place the caps on the prepared sheet.
- In a medium bowl, combine whipped cream cheese (⅓ cup), grated Parmesan (¼ cup), shredded cheese (½ cup), garlic powder (½ tsp), and onion powder (½ tsp).
- Chop the pre-cooked shrimp and add to the cheese mixture.
- Chop spinach and chives (drain excess moisture if using frozen spinach) and stir into the filling.
- Spoon the filling into each mushroom cap.
- Crush seasoned croutons and sprinkle them over the stuffed caps.
- Bake about 15 minutes or until golden and heated through. Let cool 5 minutes before serving.
Notes
- Toss mushrooms in oil: coat caps lightly with olive oil before baking to help them retain shape.
- Whip cream cheese: soften for 15 minutes, then beat 2–3 minutes until light and smooth.
- Breadcrumb application: roll stuffed mushrooms in the crushed croutons inside a bowl to minimize mess.
- Make ahead: stuff mushrooms and refrigerate covered until ready to bake the same day.
- Reheating: air fryer 3–5 minutes or oven at 350°F until warmed through.
Nutrition
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Protein: 11 g
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Fat: 11 g