Cardamom yogurt cake

Some plain yogurt in the fridge that had to be used within a few days and no idea what to do with it - that usually happens around here. I love yogurt based cakes because they turn out really moist and tender, but I'd baked a yogurt cinnamon cake a couples of week before that was too sweet and kind of rubbery - a complete disappointment. Therefore, I decided to go to a cookbook that hasn't