Garlic Mushroom Crostini with Herbed Ricotta

This easy mushroom crostini recipe produces a rich, hearty appetizer perfect for special occasions or weeknight dinners.

Hosting soon? Simple, dependable appetizers are a must, and crostini are always a crowd-pleaser.

This mushroom crostini recipe is one of my favorites — elegant, flavorful, and easy to make.

🌟 Why this recipe works

Crostini means “little toasts” in Italian. These bite-sized toasts are a hit because they are:

• Rich in flavor – earthy mushrooms, tangy herbed goat cheese, and sweet caramelized onions create a balanced, layered bite.
• Easy to make – straightforward steps that anyone can follow.
• Elegant yet simple – they look impressive but require minimal effort.

🛒 Ingredient notes

• Baguette – Slice one 8-ounce baguette into twelve ½” slices.
• Olive oil and butter – Use olive oil for toasting and a bit of butter to enrich and help caramelize the onions.
• Onion – Thinly sliced yellow onion caramelizes best.
• Mushrooms – Baby Bella (cremini) mushrooms provide good depth of flavor.
• Garlic – Adjust minced garlic to taste.
• Goat cheese – Adds tang and creaminess to balance the mushrooms and onions.
• Herbs – Fresh thyme (in the spread and as a garnish) and parsley if desired.
• Salt and pepper – Kosher salt and ground black pepper to taste.

✅ Step-by-step instructions

Full ingredient amounts and the printable recipe are included in the recipe card below. Summary of the steps follows to guide you through the process.

Preheat the oven to 400°F. Line a baking sheet with parchment paper; set aside.

Bake the baguette slices

1. Brush both sides of each baguette slice lightly with olive oil and arrange on the prepared baking sheet.
2. Bake at 400°F for 10 minutes, flipping halfway, until the slices are golden and crisp.

Caramelize the onions

In a skillet over medium-high heat, melt butter with 1 tablespoon olive oil. Add the thinly sliced onions and cook, stirring regularly, until they soften. Reduce the heat to medium, sprinkle in a little brown sugar, and continue cooking, stirring occasionally, until the onions are deeply golden and caramelized, about 9–11 more minutes. Remove from heat and set aside.

Make the cheese spread

In a medium bowl, combine goat cheese, chopped fresh thyme (or dried), kosher salt, and ground black pepper. Mix with a fork or whisk until smooth and well blended. Set aside.

Cook the mushrooms

Heat 1 tablespoon olive oil in a clean skillet over medium-high heat. Add the sliced mushrooms and sauté for 2–3 minutes until they begin to soften. Add minced garlic and cook for 30 seconds to 1 minute until fragrant. Stir in balsamic vinegar, kosher salt, and black pepper, combine, then remove from heat.

Assemble the crostini

1. Spread the goat cheese mixture evenly across each toasted baguette slice.
2. Spoon about ½ to 1 tablespoon of caramelized onions over the cheese.
3. Top with a portion of the cooked mushrooms.
4. Garnish with chopped fresh thyme, if desired, and serve warm or at room temperature.

👩🏻‍🍳 Recipe FAQs

🍽 Serving ideas

Mushroom crostini make a great starter for casual gatherings, weeknight dinners, or holiday meals. They pair well with rich mains like steak, pasta with sausage and broccoli, or braised short ribs, but they stand alone nicely as an appetizer or part of a tapas spread.

🍷 🥂 Wine pairings

Choose a red with medium to high acidity, low tannins, and earthy notes to complement the mushrooms and cut through the goat cheese’s creaminess. An Oregon Pinot Noir is an especially good match for mushroom-driven flavors.

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