Goat Cheese Crostini with Balsamic Caramelized Onions (35 Min)

If you’re on the hunt for a go-to Goat Cheese Crostini recipe, you’ve come to the right place! This one’s a total crowd-pleaser, with creamy goat cheese, sweet caramelized onions, and fresh herbs, making it the perfect appetizer for any gathering. Whether it’s the holiday season or a warm summer evening, these crostini appetizers bring a little something special to the table.

Goat cheese crostini topped with caramelized onions.

If you love this goat cheese crostini, you’ll also want to try my Baked Ricotta Dip—warm, creamy, and perfect for dipping crusty bread. For a taste of the coast, my Baked Clams Casino is a classic, buttery favorite. Marinated Mozzarella Balls bring fresh, herby flavor to any spread, while Jalapeño Corn Fritters add a crispy, spicy kick. And if you’re feeling bold, my Blue Cheese Stuffed Olives are the ultimate savory bite.

Zoomed in overhead shot of goat cheese crostini with caramelized onions.

Recipe Highlights: Goat Cheese Crostini

  • Inspiration: This recipe was inspired by my love of easy, elegant appetizers that feel restaurant-worthy but are totally doable at home.
  • Best Served For: Perfect for holiday parties, dinner gatherings, or any time you want a make-ahead bite that still impresses.
  • What Makes It Special: The creamy herbed goat cheese paired with sweet, jammy balsamic onions gives the perfect balance of tangy, savory, and sweet in every bite.
  • Prep Ahead: You can prep every element ahead of time, making assembly a breeze right before guests arrive.

Ingredients

Ingredients for goat cheese crostini.
  • Baguette: A fresh, crusty baguette provides the perfect base for these golden brown toasts, offering just the right amount of crunch.
  • Goat Cheese: The star of the show! Make sure it’s at room temperature for easy spreading. 
  • Fresh Thyme and Rosemary: These fresh herbs, like thyme and rosemary, give the goat cheese earthy, aromatic flavors that elevate the whole dish.
  • Lemon Zest: A touch of lemon zest adds a bright, citrusy flavor.
  • Onions: Slowly cooked, caramelized onions add a sweet-savory depth to these crostini, pairing beautifully with the creamy goat cheese.
  • Balsamic Vinegar: A splash of balsamic vinegar balances out the sweetness of the onions with its tangy, rich flavor, making the crostini more dynamic.

Step by Step Instructions: Goat Cheese Crostini

Garlic crostini for the base of goat cheese crostini.
  1. Prepare the Crostini: Preheat your oven to 375°Fahrenheit (190°Celsius). Arrange the baguette slices on a baking sheet. In a small bowl, mix 2 tablespoons of olive oil with the minced garlic and melted butter. Brush both sides of each baguette slice with this mixture. Bake for 8-10 minutes, flipping halfway through, until the crostini are golden and crispy. Set aside.
Mixing goat cheese with lemon and herbs for goat cheese crostini.

2. Make the Herb-Infused Goat Cheese: In a medium bowl, combine the softened goat cheese with 1 tablespoon of fresh thyme, 1 tablespoon of fresh rosemary, and 1 teaspoon of lemon zest.

Whipping goat cheese with lemon and herbs for goat cheese crostini.

3. Mix and Set Aside: Once all the ingredients are combined, set the goat cheese mixture aside while we start on the other components.

Caramelizing onions for goat cheese crostini.

4. Make the Balsamic Caramelized Onions: In a large skillet, heat 1 tablespoon of olive oil over medium heat. Add the sliced onions and cook, stirring occasionally, for about 15-20 minutes until they become soft and golden.

Adding balsamic vinegar to sautéed onions.

5. Add some Flavor: Add the balsamic vinegar, sugar, 1/2 teaspoon of salt, and pepper.

Caramelized onions.

6. Stir and Caramelize: Stir well and cook for another 5-7 minutes until the onions are deeply caramelized. Remove from heat.

Garlic crostini topped with whipped goat cheese with a pan of caramelized onions.

7. Assemble the Crostini: Spread a generous layer of the herb-infused goat cheese on each crostini.

Goat cheese crostini topped with caramelized onions.

8. Serve: Top with a spoonful of the balsamic caramelized onions. Garnish with a sprinkle of fresh thyme and rosemary, if desired.

Goat cheese crostini on a board.

Did you try this recipe? I’d love to see it! Tag @alliehagerty on Instagram and leave a ⭐️⭐️⭐️⭐️⭐️ review below!

Toasted baguette slices with goat cheese and onions.

The Best Goat Cheese Crostini with Caramelized Onion

Allie Hagerty
Crispy baguette slices are topped with creamy herbed goat cheese and sweet balsamic caramelized onions for an easy, elegant appetizer that’s perfect for entertaining.
5 from 3 votes
Prep Time 10 minutes
Cook Time 25 minutes
Total Time 35 minutes
Course Appetizer
Servings 12 crostini

Equipment

  • Baking Sheet
  • Pastry brush
  • large skillet
  • cutting board
  • Sharp knife
  • Small bowl
  • Spatula or wooden spoon
  • Spoon or butter knife

Ingredients
  

  • 1 baguette sliced into 1/2-inch rounds
  • 2 tablespoons olive oil
  • 2 tablespoons butter
  • 2 cloves garlic minced (for brushing the bread)
  • 8 ounces goat cheese softened at room temperature
  • 1 tablespoon fresh thyme finely chopped
  • 1 tablespoon fresh rosemary finely chopped
  • 1 teaspoon lemon zest
  • 2 large onions thinly sliced
  • 1 tablespoon olive oil for cooking the onions
  • 2 tablespoons balsamic vinegar
  • 1 teaspoon sugar
  • 1 teaspoon salt divided
  • 1/2 teaspoon freshly ground black pepper

Instructions
 

Prepare the Crostini:

  • Preheat your oven to 375°F (190°C).
  • Arrange the baguette slices on a baking sheet.
  • In a small bowl, mix 2 tablespoons of olive oil with the minced garlic and melted butter. Brush both sides of each baguette slice with this mixture.
  • Bake for 8-10 minutes, flipping halfway through, until the crostini are golden and crispy. Set aside.

Make the Herb-Infused Goat Cheese:

  • In a medium bowl, combine the softened goat cheese with 1 tablespoon of fresh thyme, 1 tablespoon of fresh rosemary, and 1 teaspoon of lemon zest.
  • Mix until well combined. Set aside.

Make the Balsamic Caramelized Onions:

  • In a large skillet, heat 1 tablespoon of olive oil over medium heat.
  • Add the sliced onions and cook, stirring occasionally, for about 15-20 minutes until they become soft and golden.
  • Add the balsamic vinegar, sugar, 1/2 teaspoon of salt, and pepper. Stir well and cook for another 5-7 minutes until the onions are deeply caramelized.
  • Remove from heat.

Assemble the Crostini:

  • Spread a generous layer of the herb-infused goat cheese on each crostini.
  • Top with a spoonful of the balsamic caramelized onions.
  • Garnish with a sprinkle of fresh thyme and rosemary, if desired.

Notes

Expert Tips From My Kitchen

  • Toast the bread just before serving for maximum crunch.
  • Cook the onions low and slow to develop deep, jammy flavor—don’t rush this step.
  • Let the goat cheese come to room temperature for easier spreading.
  • Assemble right before serving so the bread stays crisp.

Serving Suggestions

  • Pair with a crisp Sauvignon Blanc or a light Pinot Noir.
  • Serve alongside a charcuterie board for a more substantial spread.
  • Top with crushed pistachios or toasted pine nuts for extra crunch.
  • Swap the caramelized onions for fig jam for a sweeter twist.

Storage

  • Store toasted crostini in an airtight container at room temperature for up to 2 days.
  • Keep herbed goat cheese and caramelized onions in separate airtight containers in the refrigerator for up to 4 days.
  • Assemble just before serving to maintain texture and freshness.

 

Nutrition Facts

Calories: 157kcalCarbohydrates: 11gProtein: 6gFat: 10gSaturated Fat: 5gPolyunsaturated Fat: 1gMonounsaturated Fat: 4gTrans Fat: 0.1gCholesterol: 14mgSodium: 408mgPotassium: 41mgFiber: 1gSugar: 2gVitamin A: 286IUVitamin C: 1mgCalcium: 54mgIron: 1mg
Tried this recipe?Let us know how it was!

3 Comments

5 from 3 votes

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