Lime and coconut mini bundts

Bundt cakes

• 130 g unsalted butter, softened, plus extra melted, to grease
• 80 g white sugar
• 1 lime, juice and zest, no white pith
• 3 eggs
• 170 g self-raising flour
• 30 g desiccated coconut
• 180 g natural yoghurt

Lime and rum syrup

• 100 g white sugar
• 100 g water
• 1 lime, juiced and 6 strips of peel, no white pith
• 40 g Malibu® rum (optional)