Molten chocolate lava cakes

| 1 cup dark chocolate chips (or chopped dark chocolate)

| 1 stick unsalted butter (cubed)

large eggs

vanilla paste or extract

| 1 1/2 cups icing sugar

plain flour

instant Espresso powder

ground cinnamon

salt

cocoa powder

cake release spray or melted butter for the moulds

Baileys (optional)

vanilla ice cream (optional)