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A vertical image of rows of crostinis on marble/slate cheese board.

Wild Mushroom Crostini

If you love the earthy and nutty flavor of wild mushrooms, you'll enjoy this appetizer. The flavors are enhanced with fresh thyme.
Prep Time 45 minutes
Total Time 45 minutes
Course Appetizer
Cuisine American
Servings 8 servings
Calories 283 kcal

Ingredients
  

Mushrooms

  • 3 Tbsp butter
  • 12 oz assorted wild mushrooms shitke, oyster, crimini, black trumpet
  • 1 ½ tsp fresh thyme chopped

Thyme Vinaigrette

  • ¼ cup red wine vinegar
  • 3 Tbsp fresh thyme leaves
  • 2 Tbsp mayonnaise
  • 1 small shallot chopped
  • ½ cup olive oil plus more for brushing
  • 1 baguette sliced diagonally

Instructions
 

Mushrooms

  • Clean and slice mushrooms. Melt butter in large skillet over medium-high heat. Add mushrooms and thyme. Sauté until mushrooms are browned, about 8 min. Season with salt and pepper. Can be made 1 day ahead. Cover, chill. Rewarm before using.

Thyme Vinaigrette

  • Blend first 4 ingredients in blender 10 seconds. With machine running, gradually add 1/2 cup olive oil; blend until almost smooth. Season to taste with salt and pepper.

Assemble

  • Preheat oven to 400°F. Arrange bread slices on rimmed baking sheet. Brush with oil. Bake until beginning to crisp, about 8 minutes.
  • Mound a spoon of mushrooms on each slice. Drizzle each with thyme vinaigrette.

Notes

If you make this with plant-based butter and mayonnaise, then it will be perfect for any vegan, MIND, or mediterranean diet following guest as well as those who are avoiding dairy.
Keyword appetizer, vegetarian