These creamy rhubarb custard bars feature a buttery shortbread crust topped with a silky custard and tangy rhubarb pieces, perfect for spring gatherings and easy to make.
Line the pan with parchment paper for easy removal. Use room temperature eggs for a smooth custard. Chill bars for at least 2 hours before slicing for clean cuts. If custard bubbles too much or browns unevenly, cover loosely with foil halfway through baking. Adjust sugar to taste if rhubarb is very tart.
Keywords: rhubarb custard bars, shortbread crust, spring dessert, creamy custard, easy baking, rhubarb recipe