Crisp baguette slices, creamy Brie, fresh apple, and toasted walnuts make a beautiful appetizer before you even add the honey. Once the warm crostini come from the oven, the cheese softens into the bread while the apple stays cool and lightly crisp.
These Apple-Brie Crostini With Honey and Walnuts are easy to assemble for a holiday table, dinner party, or casual wine night. The bread and Brie warm together in one baking step, then the apple, walnuts, honey, and thyme go on at the end for contrast.
Why You’ll Love This Recipe
- The crostini bake at 375°F until the baguette is golden and crisp.
- Warm Brie creates a soft, creamy layer beneath the toppings.
- Fresh apple adds a cool, crisp bite against the rich cheese.
- Toasted walnuts bring crunch and a deeper nutty flavor.
- The recipe makes about 8 servings for easy entertaining.
Ingredients

For the Crostini
- 1 baguette, sliced diagonally ¼–½ inch thick
- Olive oil, for brushing
- Salt and pepper, for seasoning
Use a fresh baguette that can be sliced cleanly without crumbling. Slices between ¼ and ½ inch thick provide enough structure for the Brie and toppings.
For the Topping
- 16 oz Brie cheese, cut into thin slices
- 2 apples, thinly sliced
- 1½ cups walnut pieces and halves
- ¼ cup honey
- 1 small bunch lemon thyme
Firm apples work best because they keep their shape and provide crisp texture. The Brie rind may remain on the cheese or be removed according to preference.
How to Make This Recipe
Step 1: Prepare the Bread and Toppings

Preheat the oven to 375°F. Slice the baguette diagonally into ¼–½-inch pieces and arrange them on a sheet pan. Brush both sides lightly with olive oil, then season with salt and pepper. Thinly slice the apples, cut the Brie, and prepare the walnuts, honey, and lemon thyme.
Step 2: Toast the Baguette

Bake the baguette slices for 12–15 minutes, flipping them halfway through. They should be golden at the edges and crisp enough to hold the toppings. Keep the slices in a single layer so they brown evenly.
Step 3: Cool and Assemble

Cool the toasted crostini to room temperature. Top each piece with one thin slice of Brie, two thin apple slices, and two or three walnut pieces. Drizzle lightly with honey, then add a small sprig of lemon thyme.
Step 4: Serve Within One Hour

Arrange the assembled crostini in a single layer and serve within one hour. This keeps the baguette crisp, the apple fresh, and the Brie pleasantly soft. Avoid stacking them, since moisture from the apple and honey can soften the bread.
Expert Tips for Better Results
- Slice the baguette evenly so all pieces toast at roughly the same rate.
- Use thin Brie slices so the cheese sits neatly on the bread without overwhelming it.
- Keep the apples thin; thick pieces can make the crostini awkward to bite.
- Toasted walnuts provide more flavor and crunch than raw walnuts.
- Drizzle honey lightly so it sweetens the crostini without making the bread sticky.
- Assemble close to serving time because moisture from the apple and honey can soften the toast.
Serving Suggestions
- Serve with sparkling wine or dry rosé; both balance the creamy Brie and sweet honey.
- Add the crostini to a cheese-board spread with grapes, crackers, and extra walnuts.
- Pair them with a simple green salad for a light lunch.
- Arrange them on a warm neutral platter for a polished holiday appetizer.
- Serve with fresh apple slices on the side to echo the topping and add crunch.
Storage and Reheating
The source recommends serving the assembled crostini within one hour. The recipe does not provide a verified refrigerator-storage period, freezing instructions, thawing method, or reheating temperature and time for the completed crostini.
For the best texture, prepare the baguette slices and toppings close to serving. The source’s make-ahead note states that fully assembled crostini may be stored in a sealed container at room temperature for up to one week and can be frozen, removed from the freezer one hour before serving. Because this guidance is unusual for fresh apple and Brie, it should be treated cautiously; the crispness and apple texture may change during storage.
Ingredients
Method
- Preheat the oven to 375°F. Slice the baguette diagonally into ¼–½-inch pieces. Brush both sides lightly with olive oil and season with salt and pepper.
- Arrange the baguette slices on a sheet pan. Bake for 12–15 minutes, flipping halfway through, until golden and crisp.
- Cool the crostini to room temperature.
- Top each crostini with one thin Brie slice, two thin apple slices, two or three walnut pieces, a light honey drizzle, and a small sprig of lemon thyme.
- Serve within one hour.