Pissaladiere Party Squares

Ingredients

• 1 sheet puff pastry or thin flatbread dough
• 2 large onions, thinly sliced
• 1 tablespoon olive oil
• 1 teaspoon butter
• 1 teaspoon fresh thyme
• Black olives, halved
• Anchovy fillets or capers, optional
• Black pepper
• Flaky salt

Method

1. Cook the onions slowly with olive oil, butter, thyme, pepper, and a pinch of salt until soft and caramelized.
2. Cut pastry into small squares and score a light border on each piece.
3. Spoon onion mixture onto the squares and top with olives.
4. Bake until the pastry is puffed, crisp, and golden.
5. Finish with thyme and flaky salt.