Mini Zucchini and Feta Quiche

Ingredients

• 12 ounces (340 g) puff pastry, thawed
• 4 (2 oz or 60 g) whole eggs
• 1/4 cup (2 fl oz or 60 ml) milk
• 1 medium (7 oz or 200 g) sized zucchini, sliced thinly
• 4 ounces (120 g) feta cheese, drained and crumbled
• 2 tablespoons (7 g) fresh dill, chopped
• olive oil spray
• Kosher salt and freshly ground black pepper