baking pan about the size of the phyllo sheets

A baking pan is a flat or shallow rectangular cooking vessel used for baking and roasting in the oven. Baking pans are typically made from metal (aluminum, steel, or copper), glass, or ceramic materials, and are designed to conduct and distribute heat evenly across their surface. The dimensions and depth vary widely depending on intended use; pans sized to accommodate phyllo sheets typically measure approximately 9×13 inches (23×33 cm) or similar proportions, with shallow sides of 1–2 inches (2.5–5 cm) to allow proper browning and crisping. Metal pans, particularly aluminum and steel, remain the most common due to their superior heat conductivity and durability, though dark or nonstick surfaces alter browning characteristics.

Baking pans sized for phyllo sheets are essential for preparing layered pastry desserts, savory pies, and casseroles across Mediterranean, Middle Eastern, and Central European cuisines. These pans are particularly suited to Greek baklava, Middle Eastern spinach and cheese börek, and Turkish su böreği, where the pan's shallow depth and flat surface allow phyllo layers to crisp evenly. The pan's size accommodates full or half phyllo sheets without requiring extensive trimming, streamlining the assembly of laminated pastries. Proper pan selection—choosing between metal and glass, or accounting for nonstick surfaces—affects browning rates and final texture; heavier aluminum pans typically produce more even results than thin gauge alternatives.