Caprese Stuffed Portobello Mushrooms are a delightful blend of flavors and textures, making them an ideal choice for lunch, dinner, or even as a snack. These mushrooms are baked in rich garlic butter and stuffed with creamy mozzarella and juicy grape tomatoes. Finished with a drizzle of balsamic glaze, they stand out not only for their taste but also for their low-carb profile. Perfect for any occasion, these stuffed mushrooms are sure to impress your family and guests!
Why You’ll Love This Recipe
- Quick and Easy: This recipe takes just 15 minutes from prep to plate, making it perfect for busy weeknights.
- Healthy Choice: With fresh ingredients and low calories, these mushrooms are a guilt-free indulgence.
- Flavor Explosion: The combination of garlic butter, mozzarella, and balsamic glaze creates a mouthwatering experience.
- Versatile Dish: Enjoy them as an appetizer, side dish, or light lunch; they fit into any meal plan!
- Vegetarian Delight: Packed with nutrients and flavor, these mushrooms are a great option for veggie lovers.
Tools and Preparation
Before you start cooking your Caprese Stuffed Portobello Mushrooms, gather the necessary tools. Having the right equipment will make the process smoother and more enjoyable.
Essential Tools and Equipment
- Baking sheet
- Mixing bowl
- Knife
- Cutting board
- Pastry brush
Importance of Each Tool
- Baking sheet: A sturdy baking sheet ensures even cooking for your stuffed mushrooms.
- Mixing bowl: Ideal for combining ingredients like garlic butter and herbs seamlessly.
- Knife: A sharp knife makes slicing cheese and tomatoes effortless.
Ingredients
For the Stuffed Mushrooms
- 2 tablespoons butter
- 2 cloves garlic (crushed)
- 1 tablespoon fresh parsley (chopped)
- 5-6 large Portobello mushrooms (stem removed, washed and dried thoroughly with a paper towel)
- 5-6 fresh mozzarella (cheese balls, sliced thinly)
- 1 cup grape (or cherry tomatoes, sliced thinly)
For Garnish
- 1 pinch fresh basil (shredded to garnish)
- 1/4 cup balsamic vinegar
- 2 teaspoons brown sugar (optional)
How to Make Caprese Stuffed Portobello Mushrooms
Step 1: Preheat the Oven
Preheat your oven to 375°F (190°C) to ensure it’s ready for baking the mushrooms.
Step 2: Prepare Garlic Butter Mixture
In a mixing bowl, combine the following ingredients:
1. Melt 2 tablespoons butter in a small saucepan over low heat.
2. Add 2 cloves crushed garlic and let it cook until fragrant.
3. Stir in 1 tablespoon chopped parsley. Remove from heat.
Step 3: Prepare the Portobello Mushrooms
- Clean the 5-6 large Portobello mushrooms, removing stems and patting them dry.
- Place them on a baking sheet with the gill side up.
Step 4: Stuff the Mushrooms
- Brush each mushroom cap with the prepared garlic butter mixture generously.
- Layer thin slices of fresh mozzarella cheese balls on top of each mushroom.
- Add thin slices of grape or cherry tomatoes over the cheese.
Step 5: Bake the Stuffed Mushrooms
Place the baking sheet in the preheated oven. Bake for about 10 minutes or until the cheese is melted and bubbly.
Step 6: Drizzle with Balsamic Glaze
Once baked, drizzle each mushroom with 1/4 cup balsamic vinegar mixed with optional brown sugar. Finish off by garnishing with shredded fresh basil. Enjoy your delicious Caprese Stuffed Portobello Mushrooms!
How to Serve Caprese Stuffed Portobello Mushrooms
Serving Caprese Stuffed Portobello Mushrooms can elevate your meal experience. These delicious mushrooms are versatile and can be enjoyed in various ways. Here are some creative serving suggestions to make the most of this tasty dish.
As a Light Lunch
- Enjoy these stuffed portobello mushrooms alongside a fresh salad for a wholesome meal that keeps you energized.
As an Appetizer
- Serve them as a delightful starter at your next gathering. They are sure to impress your guests with their vibrant colors and rich flavors.
With Grilled Vegetables
- Pair the mushrooms with grilled vegetables like zucchini and bell peppers for a colorful and nutritious plate.
On a Bed of Quinoa
- Serve the stuffed mushrooms on a bed of fluffy quinoa for added texture and protein, making it a complete meal.
With Balsamic Reduction Drizzle
- Enhance the flavor by drizzling extra balsamic reduction over the top just before serving for an extra touch of sweetness.
Garnished with Fresh Herbs
- Top with additional fresh basil or parsley just before serving to add a burst of freshness and color.
How to Perfect Caprese Stuffed Portobello Mushrooms
To ensure your Caprese Stuffed Portobello Mushrooms turn out perfectly every time, follow these helpful tips.
- Choose Fresh Ingredients: Use fresh mozzarella and ripe tomatoes for the best flavor. Quality ingredients make all the difference in this dish.
- Preheat Your Oven: Make sure your oven is preheated before baking. This ensures even cooking and helps achieve that perfect golden top.
- Don’t Overstuff: While it’s tempting to pack in more filling, too much can cause the mushrooms to become soggy. Aim for a balanced amount of cheese and tomatoes.
- Experiment with Seasonings: Feel free to add other herbs or spices according to your taste preferences. Italian seasoning or crushed red pepper can add an exciting twist.
- Use Garlic Butter Generously: The garlic butter not only adds flavor but also helps keep the mushrooms moist during baking. Don’t skimp on it!

Best Side Dishes for Caprese Stuffed Portobello Mushrooms
Caprese Stuffed Portobello Mushrooms pair wonderfully with several side dishes that complement their flavors. Here are some great options:
- Garlic Bread: Crispy, buttery garlic bread is perfect for soaking up any leftover balsamic glaze from the mushrooms.
- Caesar Salad: A classic Caesar salad adds crunch and tanginess, making it an excellent accompaniment to the rich flavors of the mushrooms.
- Roasted Asparagus: The slight bitterness of roasted asparagus balances well with the sweetness of the stuffed mushrooms and adds vibrant colors to your plate.
- Herbed Rice Pilaf: A light herbed rice pilaf offers a neutral base that lets the flavors of the stuffed portobellos shine through while adding substance to your meal.
- Mediterranean Couscous: Fluffy couscous mixed with olives, feta cheese, and cherry tomatoes brings Mediterranean flair that pairs beautifully with Caprese flavors.
- Zucchini Noodles: For a low-carb option, serve zucchini noodles tossed in olive oil and garlic alongside your stuffed mushrooms for an Italian-inspired dish.
- Caprese Salad Skewers: Keep with the theme by offering skewers made from mozzarella balls, cherry tomatoes, and fresh basil drizzled with balsamic glaze as an appetizer side dish.
Common Mistakes to Avoid
When making Caprese Stuffed Portobello Mushrooms, it’s easy to make a few common mistakes. Here are some tips to help you succeed.
- Overstuffing the mushrooms: Stuffing too much filling can lead to a mess. Use just enough filling for each mushroom cap to avoid overflow while ensuring every bite is flavorful.
- Skipping the garlic butter: Forgetting the garlic butter can result in bland mushrooms. Make sure to melt the butter with garlic before brushing it on your caps for that rich flavor.
- Not drying the mushrooms: Wet mushrooms can become soggy when baked. Always wash and dry them thoroughly with a paper towel before stuffing.
- Using pre-shredded cheese: Pre-shredded mozzarella often contains anti-caking agents that affect texture. Opt for fresh mozzarella balls for creamy and delicious results.
- Ignoring seasoning: Failing to season the filling can lead to dull flavors. Add salt, pepper, or your favorite herbs to enhance taste.
Storage & Reheating Instructions
Refrigerator Storage
- Store in an airtight container.
- Consume within 3-4 days for optimal freshness.
Freezing Caprese Stuffed Portobello Mushrooms
- Wrap each stuffed mushroom individually in plastic wrap.
- Place them in a freezer-safe bag or container.
- They can be frozen for up to 2 months.
Reheating Caprese Stuffed Portobello Mushrooms
- Oven: Preheat to 350°F (175°C). Place mushrooms on a baking sheet and reheat for about 10-15 minutes until warm.
- Microwave: Place one mushroom on a microwave-safe plate and cover loosely. Heat on high for 1-2 minutes or until warmed through.
- Stovetop: Heat a skillet over medium-low heat. Add a splash of water, place the mushroom in the skillet, cover, and steam for about 5 minutes until heated.

Frequently Asked Questions
What are Caprese Stuffed Portobello Mushrooms?
Caprese Stuffed Portobello Mushrooms are large mushroom caps filled with fresh mozzarella, tomatoes, basil, and drizzled with balsamic glaze, making them a delightful appetizer or snack.
Can I customize the stuffing?
Absolutely! You can add ingredients like spinach, artichokes, or even cooked chicken for added flavor and texture in your Caprese Stuffed Portobello Mushrooms.
How do I know when the mushrooms are done?
The mushrooms should be tender and slightly browned on top. The cheese should be melted and bubbly when your Caprese Stuffed Portobello Mushrooms are ready.
Are these mushrooms healthy?
Yes! Caprese Stuffed Portobello Mushrooms are low in carbs and packed with flavor, making them a healthy choice for lunch or dinner.
Final Thoughts
Caprese Stuffed Portobello Mushrooms offer a delicious blend of flavors that is both satisfying and healthy. They can easily be customized with different ingredients to suit your taste. Try this recipe as an appetizer at your next gathering or enjoy them as a light meal!

Caprese Stuffed Portobello Mushrooms
- Total Time: 25 minutes
- Yield: Serves 5-6 1x
Description
Caprese Stuffed Portobello Mushrooms are a deliciously satisfying dish that brings the classic flavors of Caprese salad into a hearty mushroom. Juicy Portobello caps are generously filled with creamy mozzarella, fresh grape tomatoes, and aromatic garlic butter, then baked to perfection. Topped with a drizzle of balsamic glaze and fresh basil, these stuffed mushrooms serve as an excellent appetizer, side dish, or light lunch option. Quick to prepare and low in carbohydrates, they are perfect for any occasion and will impress your guests with their vibrant colors and rich flavors.
Ingredients
- 2 tablespoons butter
- 2 cloves garlic (crushed)
- 1 tablespoon fresh parsley (chopped)
- 5–6 large Portobello mushrooms (stem removed)
- 5–6 fresh mozzarella balls (sliced)
- 1 cup grape or cherry tomatoes (sliced)
- Balsamic vinegar and brown sugar (for drizzle)
- Fresh basil (for garnish)
Instructions
- Preheat your oven to 375°F (190°C).
- In a saucepan, melt butter over low heat, add crushed garlic, and stir in chopped parsley. Remove from heat.
- Clean the Portobello mushrooms and place them gill-side up on a baking sheet.
- Brush each mushroom cap with the garlic butter mixture, then layer sliced mozzarella on top followed by sliced tomatoes.
- Bake for about 10 minutes until cheese is melted and bubbly.
- Drizzle with balsamic glaze mixed with optional brown sugar and garnish with shredded basil before serving.
- Prep Time: 15 minutes
- Cook Time: 10 minutes
- Category: Appetizer
- Method: Baking
- Cuisine: Italian
Nutrition
- Serving Size: 1 stuffed mushroom (approximately 120g)
- Calories: 150
- Sugar: 3g
- Sodium: 250mg
- Fat: 9g
- Saturated Fat: 5g
- Unsaturated Fat: 3g
- Trans Fat: 0g
- Carbohydrates: 8g
- Fiber: 2g
- Protein: 8g
- Cholesterol: 25mg
Keywords: Use fresh ingredients for the best taste. Experiment by adding spinach or artichokes to the stuffing for variety. Avoid overstuffing to prevent sogginess.

