Caramelized Onion & Brie Toast is a simple yet elegant appetizer that combines the rich, creamy texture of brie cheese with the sweet, savory flavor of caramelized onions. This dish is perfect for entertaining or as a delicious snack, served warm on toasted bread.
Ingredients List
For the Toast
- 1 large baguette or loaf of crusty bread (like sourdough)
- 8 oz brie cheese (rind removed and sliced)
- 2 large onions (sliced thinly)
- 2 tablespoons olive oil or butter
- 1 tablespoon balsamic vinegar (optional)
- Salt and pepper to taste
- Fresh thyme or rosemary for garnish (optional)
Timing
Preparing Caramelized Onion & Brie Toast takes about 10 minutes for prep and 25-30 minutes for cooking, totaling approximately 40 minutes.
Step-by-Step Instructions
Step 1: Preheat the Oven
- Preheat Oven: Preheat your oven to 400°F (200°C).
Step 2: Caramelize the Onions
- Heat Oil or Butter: In a skillet over medium heat, add the olive oil or butter.
- Add Onions: Add the sliced onions and season with a pinch of salt. Cook, stirring occasionally, for about 15-20 minutes until the onions are soft and caramelized. If desired, add balsamic vinegar during the last few minutes for extra flavor.
Step 3: Prepare the Bread
- Slice the Bread: Cut the baguette or crusty bread into 1/2-inch thick slices.
- Toast the Bread: Arrange the slices on a baking sheet and toast in the preheated oven for about 5-7 minutes, or until lightly golden.
Step 4: Assemble the Toasts
- Top with Brie: Remove the toasted bread from the oven and place slices of brie cheese on top of each piece.
- Add Caramelized Onions: Spoon the caramelized onions generously over the brie.
Step 5: Bake the Toasts
- Bake Again: Return the baking sheet to the oven and bake for an additional 5-10 minutes, or until the brie is melted and bubbly.
Step 6: Serve
- Garnish: Remove from the oven and let cool slightly. Garnish with fresh thyme or rosemary if desired.
- Serve Warm: Serve warm as an appetizer or snack.

Nutritional Information
Here’s a quick glance at the nutritional profile of Caramelized Onion & Brie Toast (per serving, assuming 8 servings):
| Nutrient | Amount per Serving |
|---|---|
| Calories | 180 |
| Protein | 6g |
| Fat | 12g |
| Carbohydrates | 16g |
| Fiber | 1g |
Tips for Customization
- Add Nuts: Sprinkle chopped walnuts or pecans on top for added crunch.
- Fruit Compote: Serve with a side of fig jam or fruit compote for a sweet contrast.
- Herb Enhancements: Experiment with different herbs like chives or oregano for varied flavors.
Storing Tips for the Recipe
Caramelized Onion & Brie Toast is best enjoyed fresh but can be stored in an airtight container in the refrigerator for up to 2 days. Reheat in the oven before serving.
Conclusion
Caramelized Onion & Brie Toast is a delightful and easy-to-make appetizer that combines sweet, savory, and creamy flavors. Perfect for any occasion, this dish is sure to impress your guests and elevate your appetizer game!
FAQs
Can I make the caramelized onions ahead of time?
Yes! You can prepare the caramelized onions in advance and store them in the refrigerator for up to 3 days. Reheat before assembling the toasts.
Can I use a different type of cheese?
Absolutely! You can substitute brie with camembert or goat cheese for a different flavor profile.
What can I serve with this dish?
These toasts pair well with a light salad, charcuterie board, or a selection of dips and spreads.
Caramelized Onion & Brie Toast Recipe
Ingredients
- • 1 large baguette or loaf of crusty bread (like sourdough)
- • 8 oz brie cheese (rind removed and sliced)
- • 2 large onions (sliced thinly)
- • 2 tablespoons olive oil or butter
- • 1 tablespoon balsamic vinegar (optional)
- • Salt and pepper to taste
- • Fresh thyme or rosemary for garnish (optional)
Instructions
Step 1: Preheat the Oven
- Preheat Oven: Preheat your oven to 400°F (200°C).
Step 2: Caramelize the Onions
- Heat Oil or Butter: In a skillet over medium heat, add the olive oil or butter.
- Add Onions: Add the sliced onions and season with a pinch of salt. Cook, stirring occasionally, for about 15-20 minutes until the onions are soft and caramelized. If desired, add balsamic vinegar during the last few minutes for extra flavor.
Step 3: Prepare the Bread
- Slice the Bread: Cut the baguette or crusty bread into 1/2-inch thick slices.
- Toast the Bread: Arrange the slices on a baking sheet and toast in the preheated oven for about 5-7 minutes, or until lightly golden.
Step 4: Assemble the Toasts
- Top with Brie: Remove the toasted bread from the oven and place slices of brie cheese on top of each piece.
- Add Caramelized Onions: Spoon the caramelized onions generously over the brie.
Step 5: Bake the Toasts
- Bake Again: Return the baking sheet to the oven and bake for an additional 5-10 minutes, or until the brie is melted and bubbly.
Step 6: Serve
- Garnish: Remove from the oven and let cool slightly. Garnish with fresh thyme or rosemary if desired.
- Serve Warm: Serve warm as an appetizer or snack.
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