Beat the Tegral Castella Cake, eggs, honey, and SP using a mixer on low speed for 2 minutes and medium speed for 4 minutes.
Pour in vegetable oil, stir at low speed until evenly distributed.
Pour 15 g of batter into the mini muffin pan.
Add one piece of Belcolade C501, then cover it with the dough again.
Bake at 150°C for 25 minutes.
Remove and let cool.