Appetizers · Part 1 of 3: Ingredients
Caramelized Onion & Brie Flatbread with Fig Jam

- Prep
- Cook
- Total
- Serves
- 4
This flatbread is the perfect balance of sweet and savory: slowly caramelized onions, creamy Brie, salty prosciutto, and a pop of fresh arugula, all tied together with fig jam and balsamic glaze.
Ready in under an hour, it's an elegant appetizer or a satisfying weeknight dinner that looks like you spent hours in the kitchen.
Caramelized onions take time, but the hands-on work is minimal and the payoff is huge. The natural sugars in the onions transform into a deep, jammy sweetness that pairs beautifully with the rich, buttery Brie.
The fig jam adds another layer of fruitiness, while the prosciutto brings a salty counterpoint and the arugula a fresh, peppery bite. This flatbread is a crowd-pleaser for any occasion, from game day to a dinner party.
Ingredients
- 1 large pre-baked artisan flatbread (or naan)
- 2 large yellow onions, thinly sliced
- 2 tbsp butter
- 1 tbsp olive oil
- 1/2 tsp sea salt
- 3 tbsp fig jam
- 150 g French Brie cheese, sliced
- 50 g prosciutto
- 1 cup fresh baby arugula
- 1 tbsp balsamic glaze
Why this recipe works
Slow-cooking the onions over low heat allows their sugars to caramelize gradually, creating a deep, sweet flavor without any bitterness.
This is the heart of the dish, so taking the time to do it right makes all the difference. The butter and olive oil combination adds richness and helps the onions cook evenly without burning.
Baking the flatbread at a high temperature ensures that the crust becomes crisp and blistered while the Brie melts into a creamy, gooey layer.
The toppings are added after baking to preserve their individual textures: the prosciutto stays slightly chewy, the arugula remains fresh, and the balsamic glaze retains its tangy sweetness.
Notes and substitutions
Look for a pre-baked flatbread or naan that is thick enough to hold the toppings without getting soggy. If using a thin crust, you might need to reduce the baking time slightly. The Brie should be at room temperature for even melting, and the prosciutto should be sliced thin – you can ask for it at the deli counter.
Fig jam can be found in most supermarkets near the jams and preserves. If you can't find it, apricot jam or honey are good substitutes. Balsamic glaze is thicker and sweeter than regular balsamic vinegar; you can make your own by simmering balsamic vinegar until reduced, but store-bought works well.
- French Brie: Camembert or a mild triple-cream cheese
- fig jam: Apricot jam or honey
- prosciutto: Cooked bacon or omit for a vegetarian version
- pre-baked flatbread: Naan, pita, or a store-bought pizza crust
Equipment
- Large skillet
- Baking sheet
- Chef's knife
- Cutting board
- Spatula
- Pastry brush (optional)
Up next · Part 2 of 3
6 steps · 33 min of cooking · what to look for at each stage
Step-by-step instructions (Part 2)