Eclairs are one of the most iconic masterpieces of French pastry (pâtisserie). While classic eclairs feature chocolate glaze and vanilla pastry cream, the Lemon Zest Eclair elevates the traditional recipe into a bright, refreshing, high-end dessert. Combining a crisp, airy choux pastry shell with a velvety lemon-infused pastry cream, all wrapped in a smooth white chocolate glaze and topped with fresh lemon zest, this dessert balances richness and acidity in every bite.This comprehensive guide breaks down the science, techniques, and step-by-step instructions needed to recreate bakery-quality lemon zest eclairs in your own kitchen.Infuse the Milk: In a medium saucepan, combine the whole milk and 2 tbsp of finely grated lemon zest