Mushroom & Brie Crostini
If you’re looking for the perfect appetizer to impress your guests, let me introduce you to my beloved Mushroom & Brie Crostini! This simple yet elegant dish features perfectly sautéed mushrooms paired with gooey brie cheese on a crispy crostini. It’s a delightful starter that can elevate any dinner party or cozy family gathering. Trust me, your friends and family will be raving about this one!
These crostinis are not only delicious but also easy to whip up, making them ideal for busy weeknights or last-minute get-togethers. The combination of flavors is just heavenly, and they come together in no time. So, let’s dive into this recipe that has quickly become a favorite in my kitchen!
Why You’ll Love This Recipe
- Deliciously Elegant: The rich flavor of brie paired with savory mushrooms makes for a gourmet experience right at home.
- Easy to Prepare: With straightforward steps, anyone can make these crostinis without breaking a sweat.
- Versatile Appetizer: Perfect for any occasion—be it holidays, casual get-togethers, or even just a special treat for yourself!
- Make-Ahead Friendly: Prep the ingredients in advance and assemble them right before serving for an effortless entertaining experience.
- Crowd-Pleaser: These little bites are sure to impress your guests and leave them wanting more!

Ingredients You’ll Need
To make these delicious Mushroom & Brie Crostini, you’ll need some simple and wholesome ingredients. Don’t worry; these are all easy to find at your local grocery store!
- 1 baguette (Sliced into 1/2 inch thick rounds)
- 1 tbsp olive oil (used for brushing)
- 250 g Baby Bella Mushrooms – thinly sliced
- 2 garlic cloves – minced
- 1/4 cup Marsala apple vinegar
- 1 package Brie Cheese – sliced
- 1 tbsp salt and pepper (to taste)
- 1 bunch fresh parsley (finely chopped for garnish)
- 1 dash crushed red pepper flakes (OPTIONAL to add a little heat)
Variations
One of the best things about this Mushroom & Brie Crostini recipe is its flexibility! Here are a few fun ideas to customize it:
- Add Some Greens: Top with fresh arugula or spinach after baking for added color and freshness.
- Try Different Cheeses: Swap out brie for camembert or goat cheese for a unique twist.
- Season It Up: Experiment with different herbs like rosemary or thyme to enhance the flavor profile.
- Make It Vegan: Use vegan cheese alternatives and skip the butter when preparing the baguette slices.
How to Make Mushroom & Brie Crostini
Step 1: Prepare the Baguette
First things first! Preheat your oven to 375°F (190°C). While that’s warming up, lay out your baguette slices on a baking sheet. Brush both sides of each slice with olive oil; this helps achieve that lovely golden crispiness. Toast them in the oven for about 3-5 minutes until they’re just toasted. This step sets the stage for a crunchy base that will hold all those delicious toppings!
Step 2: Cook the Mushrooms
In a large skillet over medium heat, drizzle in about two tablespoons of olive oil. Once it’s hot, toss in the minced garlic and sauté it until fragrant—this should take about a minute. Next, add those sliced Baby Bella mushrooms. Cook them while stirring occasionally until they turn golden brown and release their moisture—about 5-7 minutes. Then pour in the Marsala apple vinegar and let it simmer until it reduces by half; this intensifies the flavor beautifully! Don’t forget to sprinkle in salt, pepper, and optional red pepper flakes if you like a bit of heat.
Step 3: Assemble the Crostinis
Now comes the fun part! Take each toasted baguette slice and lay a generous slice of brie atop it. Make sure that lovely cheese covers as much of the crostini as possible! Next, spoon a hearty amount of that flavorful mushroom mixture over each piece. This combination is where all those amazing flavors come together.
Step 4: Bake
Pop your loaded baking sheet back into the oven and bake for about 3-5 minutes—just long enough for the brie to start melting beautifully. This step ensures every bite is warm and gooey!
Step 5: Serve
Once they’re out of the oven, let them cool down slightly—just enough so you don’t burn your tongue! Garnish with freshly chopped parsley before serving. These Mushroom & Brie Crostini are best enjoyed immediately while still warm and cheesy. ENJOY every scrumptious bite!
Pro Tips for Making Mushroom & Brie Crostini
Creating the perfect Mushroom & Brie Crostini is easier than you think! Here are some helpful tips to elevate your dish and impress your guests.
-
Choose the Right Bread: Using a fresh baguette not only adds great texture but also helps hold the toppings without getting soggy. A good base is essential for any crostini!
-
Don’t Rush the Mushrooms: Take your time cooking the mushrooms until they’re golden brown. This enhances their flavor and ensures they have a lovely caramelized finish that complements the creamy Brie.
-
Experiment with Vinegars: While Marsala apple vinegar adds a nice depth of flavor, feel free to try other varieties like balsamic or red wine vinegar for a different twist. Each type brings its own unique taste profile!
-
Make Ahead: If you’re short on time, prepare the mushroom mixture in advance and store it in the refrigerator. Just reheat before assembling your crostinis, so you can whip them up in no time!
-
Serve Them Warm: For the best experience, serve your crostinis right after baking while the Brie is still gooey and warm. This will enhance the flavors and make each bite irresistible!
How to Serve Mushroom & Brie Crostini
Presenting your Mushroom & Brie Crostini beautifully can make all the difference at your gathering! Here are a few ideas to help you showcase this delicious appetizer.
Garnishes
- Fresh Herbs: Sprinkle additional chopped parsley or chives on top for a pop of color and freshness.
- Microgreens: Adding microgreens not only looks stunning but also adds an extra layer of flavor.
- Balsamic Reduction: Drizzle a bit of balsamic reduction over the top just before serving for a dash of sweetness and elegance.
Side Dishes
-
Mixed Green Salad: A light salad with arugula, cherry tomatoes, and a lemon vinaigrette provides a refreshing contrast to the rich crostinis.
-
Roasted Vegetables: Serve alongside seasonal roasted vegetables like zucchinis or bell peppers for hearty, flavorful bites that balance out the richness of the cheese.
-
Cheese Platter: Pair with an assortment of cheeses, nuts, and fruits. A variety of textures and flavors will enhance your appetizer spread beautifully.
-
Olive Tapenade: A small bowl of olive tapenade can provide an extra burst of umami that complements both mushrooms and creamy cheese wonderfully.
With these serving suggestions and pro tips, you’re all set to wow your guests with delightful Mushroom & Brie Crostini at your next gathering. Enjoy every bite!

Make Ahead and Storage
This Mushroom & Brie Crostini is not just a delightful treat for your taste buds, but it’s also ideal for meal prep! You can easily prepare components in advance, making entertaining or weeknight snacking a breeze.
Storing Leftovers
- Store any leftover crostinis in an airtight container in the refrigerator for up to 3 days.
- To keep the baguette from becoming too soggy, consider storing the mushroom mixture separately and assembling just before serving.
Freezing
- For best results, freeze the mushroom mixture in an airtight container for up to 2 months.
- Avoid freezing assembled crostinis, as they may lose their texture upon thawing.
Reheating
- Preheat your oven to 350°F (175°C).
- Place the assembled crostinis on a baking sheet and bake for about 5-7 minutes, or until warmed through and the cheese is melty again.
FAQs
Here are some common questions about making Mushroom & Brie Crostini that might help you out!
Can I make Mushroom & Brie Crostini ahead of time?
Absolutely! You can prepare the mushroom mixture and toast the baguette slices ahead of time. Just assemble and bake right before serving for that fresh-out-of-the-oven experience.
What can I serve with Mushroom & Brie Crostini?
These delicious crostinis pair wonderfully with a light salad or a selection of dips. They also make a fantastic addition to any appetizer platter alongside olives, nuts, or roasted vegetables.
How do I store leftover Mushroom & Brie Crostini?
Store any leftovers in an airtight container in the refrigerator for up to three days. For best texture, keep the mushroom mixture separate from the toasted bread until you’re ready to enjoy them again.
Final Thoughts
I hope this Mushroom & Brie Crostini recipe brings joy to your gatherings as it has in mine! It’s perfect for sharing with friends and family during special occasions or cozy nights at home. Enjoy every gooey bite, and don’t hesitate to get creative with your toppings! Happy cooking!
Mushroom & Brie Crostini
Indulge your guests with these irresistible Mushroom & Brie Crostini, the perfect blend of savory flavors and creamy textures. This elegant appetizer features golden sautéed Baby Bella mushrooms layered on gooey brie cheese atop crispy baguette slices. Whether you’re hosting a dinner party or enjoying a cozy night in, these crostinis are sure to impress. Quick and easy to prepare, they can be made ahead of time and assembled just before serving for an effortless entertaining experience. Get ready to wow your friends and family with this gourmet treat!
- Prep Time: 10 minutes
- Cook Time: 15 minutes
- Total Time: 25 minutes
- Yield: Serves approximately 6 people
- Category: Appetizer
- Method: Baking
- Cuisine: Western
Ingredients
- Baguette (sliced into 1/2 inch rounds)
- Olive oil (for brushing)
- Baby Bella mushrooms (thinly sliced)
- Garlic cloves (minced)
- Apple cider vinegar
- Brie cheese (sliced)
- Salt and pepper (to taste)
- Fresh parsley (finely chopped for garnish)
- Crushed red pepper flakes (optional)
Instructions
- Preheat oven to 375°F (190°C). Arrange baguette slices on a baking sheet and brush both sides with olive oil. Toast in the oven for 3-5 minutes until lightly browned.
- In a skillet over medium heat, add olive oil and sauté minced garlic until fragrant. Add sliced mushrooms and cook until golden brown, about 5-7 minutes. Pour in apple cider vinegar, reducing the mixture until half; season with salt, pepper, and optional red pepper flakes.
- Top each toasted baguette slice with a slice of brie, followed by a generous spoonful of the mushroom mixture.
- Bake for an additional 3-5 minutes until brie is melted. Garnish with fresh parsley before serving.
Nutrition
- Serving Size: 2 crostinis (60g)
- Calories: 170
- Sugar: 1g
- Sodium: 270mg
- Fat: 10g
- Saturated Fat: 4g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 15g
- Fiber: 1g
- Protein: 5g
- Cholesterol: 15mg
