Vegan Mushroom Crostini has become my go-to snack for any occasion. This irresistible appetizer combines caramelized onions, earthy mushrooms, and vegan cheese atop crusty baguette slices, creating a mouthwatering treat that everyone loves. Perfect for gatherings or simply enjoying at home, these savory bites are sure to impress. Let’s dive into how to make this delicious snack!
Why You’ll Love This Vegan Mushroom Crostini
Here are a few reasons why this plant-based mushroom crostini should be on your menu:
- Quick and easy: With a total time of just 35 minutes, you can whip up these crostini in no time.
- Versatile: They can be served as a starter for any meal or as a satisfying snack.
- Healthy option: Packed with nutrients, this vegan-friendly crostini recipe is a guilt-free indulgence.
- Flavorful: The combination of caramelized onions and mushrooms creates a rich umami experience.
- Vegan and gluten-free options: Easily adapt to fit different dietary needs.
- Perfect for gatherings: Impress guests with these savory mushroom appetizers for vegans.
- Customizable: Top with your favorite vegan toppings to make it your own.
Ingredients for Vegan Mushroom Crostini
Gather these items:
- 1 tablespoon olive oil
- 1 large onion
- 1 teaspoon sugar
- 1 teaspoon salt
- 1 tablespoon balsamic vinegar
- 8 ounces cremini mushrooms
- 2 sprigs thyme
- 2 cloves garlic
- 1 cup vegan mozzarella shreds
- 1 tablespoon Maille Dijon Originale Mustard
- 1 tablespoon extra virgin olive oil
- 1 teaspoon balsamic vinegar
- 1 pinch black pepper
- 1 sprig fresh thyme
How to Make Vegan Mushroom Crostini Step-by-Step
- Step 1: Slice the Vegetables: Cut the onion in half and slice it thinly. Then, slice the cremini mushrooms.
- Step 2: Sauté the Onions: Heat 1 tablespoon of olive oil in a skillet. Add the onions and stir-fry for 2-3 minutes. Sprinkle in the sugar and salt, add balsamic vinegar, and cook for 5 more minutes.
- Step 3: Add the Mushrooms: Toss in the mushrooms, increasing the heat and cooking until they brown, about 8 minutes.
- Step 4: Incorporate the Garlic and Thyme: Add minced garlic and thyme, cooking for 2 more minutes.
- Step 5: Prepare the Oven: Preheat your oven to 400°F (200°C) and slice the baguette.
- Step 6: Arrange the Baguette Slices: Place baguette on a baking sheet, brush with olive oil, and top with mozzarella.
- Step 7: Toast to Perfection: Toast in the oven for 5 minutes until cheese is golden.
- Step 8: Mix the Dressing: Whisk together mustard, olive oil, and balsamic vinegar.
- Step 9: Assemble the Crostini: Top each baguette slice with the mushroom mixture, drizzle with dressing, season, and garnish with thyme.
Pro Tips for the Perfect Vegan Mushroom Crostini
Keep these in mind:
- Use fresh thyme for a more aromatic flavor.
- If you’re looking for gluten-free mushroom crostini options, use gluten-free baguette.
- Always sauté mushrooms until they’re browned to enhance their flavor.
- Consider adding a splash of white wine for extra depth when sautéing.
Best Ways to Serve Vegan Mushroom Crostini
Here are some serving ideas:
- Pair with a fresh salad for a light meal.
- Serve as part of a vegan-friendly appetizer platter at parties.
- Accompany with a rich tomato sauce for a delicious twist.
How to Store and Reheat Vegan Mushroom Crostini
For leftovers, store your crostini in an airtight container. To reheat, place them in the oven for about 5 minutes at 350°F (175°C) until warmed through. This way, you can enjoy these easy vegan mushroom appetizers another time!
Frequently Asked Questions About Vegan Mushroom Crostini
What’s the secret to perfect Vegan Mushroom Crostini?
The secret lies in caramelizing the onions properly and using high-quality mushrooms. This enhances the depth of flavor, creating a satisfying bite every time.
Can I make Vegan Mushroom Crostini ahead of time?
Absolutely! You can prepare the mushroom topping in advance and store it in the fridge. Just assemble and toast the baguette slices when you’re ready to serve.
How do I avoid common mistakes with Vegan Mushroom Crostini?
Ensure that you don’t overcrowd the pan while sautéing mushrooms; this will prevent them from browning properly. Also, be mindful of not over-toasting the bread.
Variations of Vegan Mushroom Crostini You Can Try
For a twist on the classic, consider these variations:
- Try using roasted mushrooms for a deeper flavor.
- Add a layer of avocado for a creamy texture.
- Incorporate different herbs like rosemary or oregano.
- Experiment with different types of vegan cheese for variety.

For more delicious vegan recipes, check out our Creamy Garlic Crab Stuffed Mushrooms or Mini Pistachio Tartlets Recipe.
For more tips on making the perfect appetizers, visit our Small Batch Apple Pumpkin Muffins and Loaded Chicken Nachos Feast.
Print
Irresistible Vegan Mushroom Crostini for Any Occasion
- Total Time: 35 minutes
- Yield: 4 servings 1x
- Diet: Vegan
Description
Irresistible Easy Vegan Mushroom Crostini for Your Next Snack
Ingredients
- 1 tablespoon olive oil
- 1 large onion
- 1 teaspoon sugar
- 1 teaspoon salt
- 1 tablespoon balsamic vinegar
- 8 ounces cremini mushrooms
- 2 sprigs thyme
- 2 cloves garlic
- 1 cup vegan mozzarella shreds
- 1 tablespoon Maille Dijon Originale Mustard
- 1 tablespoon extra virgin olive oil
- 1 teaspoon balsamic vinegar
- 1 pinch black pepper
- 1 sprig fresh thyme
Instructions
- Slice the Vegetables: Cut the onion in half and slice it thinly. Then, slice the cremini mushrooms.
- Sauté the Onions: Heat 1 tablespoon of olive oil in a skillet. Add the onions and stir-fry for 2-3 minutes. Sprinkle in the sugar and salt, add balsamic vinegar, and cook for 5 more minutes.
- Add the Mushrooms: Toss in the mushrooms, increasing the heat and cooking until they brown, about 8 minutes.
- Incorporate the Garlic and Thyme: Add minced garlic and thyme, cooking for 2 more minutes.
- Prepare the Oven: Preheat your oven to 400°F (200°C) and slice the baguette.
- Arrange the Baguette Slices: Place baguette on a baking sheet, brush with olive oil, and top with mozzarella.
- Toast to Perfection: Toast in the oven for 5 minutes until cheese is golden.
- Mix the Dressing: Whisk together mustard, olive oil, and balsamic vinegar.
- Assemble the Crostini: Top each baguette slice with the mushroom mixture, drizzle with dressing, season, and garnish with thyme.
Notes
- Prep Time: 15 minutes
- Cook Time: 20 minutes
- Category: Appetizer
- Method: Baking and Sautéing
- Cuisine: Italian
Nutrition
- Serving Size: 1 crostini
- Calories: 200
- Sugar: 5 g
- Sodium: 300 mg
- Fat: 8 g
- Saturated Fat: 1 g
- Unsaturated Fat: 7 g
- Trans Fat: 0 g
- Carbohydrates: 30 g
- Fiber: 2 g
- Protein: 4 g
- Cholesterol: 0 mg
Keywords: Vegan, Mushroom, Crostini, Snack, Appetizer