Chocolate Mousse Filling

Have ready a fine-mesh strainer suspended over a stand mixer bowl and a handheld mixer.

In the top of a double boiler set over hot, not simmering, water (do not let the bottom of the container touch the water), heat the chocolate and cream. Stir often with a silicone spatula until the chocolate is completely melted. Remove it from the heat.

In a medium bowl, lightly whisk the eg