Chocolate Ganache Raspberry Tarts

Bahan-bahan (12 porsi)

• 1 package Oreo Cookies (4.8 oz)
• 3 tablespoons unsalted butter (melted, 45g)
• 8 oz raspberries ((fresh or frozen), plus more to decorate)
• 12 oz semi sweet chocolate chips / dark chocolate melts
• 1 ½ cups heavy whipping cream