Rustic Rhubarb Tarts

Whenever one of our mothers came to visit us (or, if we’re being honest, comes to visit thalia) in Georgia, we’d take her to a charming little bakery-café in Athens called big city bread. They have the most amazing rhubarb tarts on offer—but only sometimes, which is why I was so determined to come up with my own version even when we lived nearby. Rhubarb has the unfortunate tendency to release buckets of water upon cooking, which makes baking it in piecrust a bit tricky. The method below yi