Decadent chocolate ganache fills a press-in crust with deep caramel flavor, making this tart a delicious alternative to a box of chocolates for your loves, yourself, and everyone else you will be treating on Valentine’s Day. While this tart can be made any time of year, we find ourselves in midwinter, when citrus practically demands to be included in sweets.  The richness of the ganache pairs perfectly with candied blood orange and mandarin slices, plus a few pieces of pizzelles, though the choice of topping is completely up to you. The combination of chocolate, caramel notes, and citrus I find absolutely irresistible. Making ganache involves pouring hot cream over plenty…