Wild Mushroom & Garlic Crostini

Featured in: Quick & Easy Meals

These elegant Italian appetizers feature golden baguette slices rubbed with fresh garlic and crowned with a rich medley of sautéed wild mushrooms. The mushrooms are cooked in butter and olive oil with shallots and fresh thyme until deeply caramelized, creating an intense umami flavor profile. Each crostini is finished with delicate shavings of aged Parmesan that melt into the warm mushroom mixture, while additional fresh thyme adds aromatic brightness.

The dish comes together in just 30 minutes and can be prepared largely in advance. Simply toast the bread and sauté the mushrooms ahead of time, then assemble just before serving. The crostini pair beautifully with crisp white wines like Sauvignon Blanc or Pinot Grigio, making them perfect for dinner parties or casual gatherings.

Updated on Thu, 05 Feb 2026 07:37:34 GMT
Golden, crisp garlic toasts topped with savory sautéed wild mushrooms and shaved Parmesan. Save to Pinterest
Golden, crisp garlic toasts topped with savory sautéed wild mushrooms and shaved Parmesan. | krispyrecipes.com

Elevate your appetizer game with these Wild Mushroom & Garlic Crostini. This sophisticated yet simple dish brings together the earthy richness of sautéed mixed mushrooms with the pungent aroma of fresh garlic on perfectly toasted baguette slices. Finished with salty shaved Parmesan and aromatic thyme, it is a masterclass in Italian-inspired rustic flavors that are both comforting and elegant.

Golden, crisp garlic toasts topped with savory sautéed wild mushrooms and shaved Parmesan. Save to Pinterest
Golden, crisp garlic toasts topped with savory sautéed wild mushrooms and shaved Parmesan. | krispyrecipes.com

The secret to this recipe lies in the preparation of the mushrooms and the aromatic base. By sautéing shallots and garlic in a blend of butter and olive oil, you create a flavor foundation that enhances the natural earthiness of the fungi. As the mushrooms cook down and caramelize, they develop a concentrated taste that is perfectly balanced by the sharpness of the Parmesan cheese.

Ingredients

  • Bread & Garlic
  • 1 baguette, sliced into 8 diagonal pieces
  • 2 tablespoons olive oil
  • 2 large garlic cloves, peeled (one whole, one minced)
  • Mushrooms
  • 300 g (about 10 oz) mixed wild mushrooms (e.g., cremini, shiitake, oyster), cleaned and sliced
  • 1 tablespoon unsalted butter
  • 1 tablespoon olive oil
  • 1 small shallot, finely chopped
  • 1 teaspoon fresh thyme leaves, plus more for garnish
  • Salt and freshly ground black pepper, to taste
  • To Finish
  • 30 g (about 1 oz) Parmesan cheese, shaved
  • Fresh thyme sprigs, for garnish (optional)
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Instructions

Step 1
Preheat the oven to 200°C (400°F).
Step 2
Arrange the baguette slices on a baking sheet. Brush both sides lightly with 2 tablespoons olive oil.
Step 3
Bake for 8–10 minutes, turning once, until golden and crisp.
Step 4
While still warm, rub one side of each toast with a peeled garlic clove. Set aside.
Step 5
Heat 1 tablespoon olive oil and 1 tablespoon butter in a large skillet over medium-high heat.
Step 6
Add the shallot and sauté for 1 minute until translucent.
Step 7
Add the minced garlic and cook for 30 seconds until fragrant.
Step 8
Add the sliced mushrooms, season with salt and pepper, and cook for 5–7 minutes, stirring occasionally, until the mushrooms are golden and any liquid has evaporated.
Step 9
Stir in 1 teaspoon fresh thyme leaves. Adjust seasoning as needed.
Step 10
Spoon the mushroom mixture evenly over the toasted bread slices.
Step 11
Top each crostini with shaved Parmesan and a few extra thyme leaves or sprigs.
Step 12
Serve warm.

Zusatztipps für die Zubereitung

Use a large skillet to ensure the mushrooms have plenty of room to sear; crowding the pan will cause them to steam rather than brown. For the garlic toasts, ensure you rub the garlic clove while the bread is still hot from the oven to better release the aromatic oils. A vegetable peeler works perfectly to create thin, elegant shavings of Parmesan cheese.

Varianten und Anpassungen

This recipe is highly adaptable. To make it vegan, simply substitute the butter with additional olive oil and omit the Parmesan or use a plant-based cheese alternative. You can use any combination of mushrooms you have available; even simple cremini mushrooms are delicious. For a gluten-free version, replace the baguette with a gluten-free alternative.

Serviervorschläge

Serve these crostini warm as a sophisticated appetizer. They pair beautifully with crisp, dry white wines like Sauvignon Blanc or Pinot Grigio, which cut through the richness of the butter and mushrooms. They are also an excellent addition to a rustic Italian antipasto platter alongside olives and cured meats.

Fresh thyme garnish enhances these warm Wild Mushroom & Garlic Crostini appetizers. Save to Pinterest
Fresh thyme garnish enhances these warm Wild Mushroom & Garlic Crostini appetizers. | krispyrecipes.com

Whether you are hosting a formal gathering or enjoying a cozy evening at home, these Wild Mushroom & Garlic Crostini offer a delightful blend of rustic charm and gourmet flavor. Each bite delivers a perfect harmony of crunchy, garlicky bread and savory, herb-infused mushrooms that will leave your guests reaching for more.

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Common Recipe Questions

What types of wild mushrooms work best?

Mixed wild mushrooms like cremini, shiitake, and oyster create wonderful depth. You can also use porcini, chanterelles, or whatever is available at your local market. The key is using a variety for different textures and flavors.

Can I make these crostini ahead of time?

Yes, prepare both components separately up to 4 hours ahead. Toast the bread and sauté the mushrooms, then store at room temperature. Assemble just before serving to maintain the perfect contrast between crisp bread and warm toppings.

How do I achieve crispy baguette slices?

Brush both sides with olive oil and bake at 200°C (400°F) for 8–10 minutes, turning once. The toasts should be golden throughout and sound hollow when tapped. Rub with garlic immediately while warm for maximum flavor absorption.

What can I serve with mushroom crostini?

Crisp white wines like Sauvignon Blanc or Pinot Grigio complement the earthy mushrooms beautifully. They also pair well with light salads, sparkling water with lemon, or as part of a larger Italian antipasto spread with olives and cured meats.

How do I make this dish vegan?

Replace the butter with additional olive oil and omit the Parmesan or use a plant-based alternative. The garlic and mushroom mixture remains deeply flavorful without dairy, and fresh herbs provide plenty of aromatic appeal.

Why do mushrooms need to cook until liquid evaporates?

Releasing and evaporating the mushroom liquid concentrates their natural flavors and creates caramelization. This step, taking 5–7 minutes over medium-high heat, transforms the mushrooms from soggy to deeply savory with golden edges.

Wild Mushroom & Garlic Crostini

Crispy toasts topped with savory wild mushrooms, garlic, and Parmesan

Prep Duration
15 minutes
Cooking Duration
15 minutes
Overall Time
30 minutes
Created by Mia Harper

Recipe Type Quick & Easy Meals

Skill Level Easy

Cuisine Type Italian

Total Portions 4 Serving Size

Dietary Considerations Veggie-Friendly

What You’ll Need

Bread & Garlic

01 1 baguette, sliced into 8 diagonal pieces
02 2 tablespoons olive oil
03 2 large garlic cloves, peeled (one whole, one minced)

Mushrooms

01 10 ounces mixed wild mushrooms (cremini, shiitake, oyster), cleaned and sliced
02 1 tablespoon unsalted butter
03 1 tablespoon olive oil
04 1 small shallot, finely chopped
05 1 teaspoon fresh thyme leaves, plus more for garnish
06 Salt and freshly ground black pepper, to taste

To Finish

01 1 ounce Parmesan cheese, shaved
02 Fresh thyme sprigs for garnish

How to Make It

Step 01

Prepare the oven and toasts: Preheat oven to 400°F. Arrange baguette slices on a baking sheet and brush both sides lightly with 2 tablespoons olive oil.

Step 02

Toast the bread: Bake for 8 to 10 minutes, turning once, until golden and crisp.

Step 03

Add garlic to toasts: While still warm, rub one side of each toast with the whole peeled garlic clove. Set aside.

Step 04

Sauté aromatics: Heat 1 tablespoon olive oil and 1 tablespoon butter in a large skillet over medium-high heat. Add the shallot and sauté for 1 minute until translucent.

Step 05

Cook garlic: Add the minced garlic and cook for 30 seconds until fragrant.

Step 06

Cook mushrooms: Add the sliced mushrooms, season with salt and pepper, and cook for 5 to 7 minutes, stirring occasionally, until the mushrooms are golden and any liquid has evaporated.

Step 07

Finish mushroom mixture: Stir in 1 teaspoon fresh thyme leaves and adjust seasoning as needed.

Step 08

Assemble crostini: Spoon the mushroom mixture evenly over the toasted bread slices. Top each crostini with shaved Parmesan and fresh thyme leaves or sprigs.

Step 09

Serve: Serve warm immediately.

Tools You’ll Need

  • Baking sheet
  • Large skillet
  • Chef's knife
  • Cutting board
  • Spoon or spatula
  • Cheese shaver or vegetable peeler

Possible Allergens

Double-check each ingredient for allergens and consult an expert if you're unsure.
  • Contains wheat and gluten from baguette
  • Contains milk from Parmesan cheese and butter
  • Check store-bought bread for additional allergens
  • Use gluten-free baguette for gluten-free preparation
  • Use plant-based butter and cheese for dairy-free preparation

Nutritional Information (per serving)

This data is for informational purposes and shouldn't replace professional advice.
  • Calorie Count: 120
  • Total Fat: 6 grams
  • Total Carbohydrates: 13 grams
  • Protein Content: 4 grams