I often sprinkle a little almond flour on the tart dough, to soak up any extra juices that may come out of the fruit when it's baking. You can use cracker or bread crumbs, crumbled amaretti cookies, a bit of flour, or leave it out. For those who want to reduce the sugar, feel free to cut the sugar in the filling down to 1/2 cup (100g). For another variation, you could swap out fresh pitted cherries for the strawberries, or mix a basket or two of raspberries or blackberries with the rhubarb…