Last Tuesday was Oestara aka Ostara and the Spring Equinox. As I mentioned in my Celebrating Oestara and Spring post I baked a white chocolate Malteser cake. Here's the recipe: https://goodfood.uktv.co.uk/recipe/white-chocolate-malteser-cake/
Update 13/3/22: The Good Food site is now gone but here is a recipe that I think is quite similar (although it has malted milk powder, not drinking chocolate and the one I made didn't have any rum in!): https://www.deliciousmagazine.co.uk/recipes/chocolate-and-malteser-cake/
I couldn't find white Maltesers so I just used ordinary ones for the top of the cake. I put Cadbury Mini Eggs on top as well. The recipe requires Malteser drinking chocolate, so I put in two 50g sachets and I used Tesco white chocolate for the icing. It came out quite nice. Here's a picture: