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.

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.

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

- 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

- 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.

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.

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

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.

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

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

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

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

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

The Best Goat Cheese Crostini with Caramelized Onion
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.


These are delicious! So easy to make and really flavorful.
I made these goat cheese toasts for a potluck and everyone loved them.
Huge hit at our Friendsgiving this weekend! Sooo yummy!