This classic piece – sometimes called a Windsor pan – is especially well suited to sauce making: as the narrow base quickly heats liquids, the wide top speeds their evaporation. It's crafted in France by Mauviel, a family-owned maker of fine copper cookware since 1830.

• 1.5mm copper construction provides excellent heat conductivity and temperature control.
• Stainless-steel interior is nonreactive and easy to clean.
• Domed lid circulates heat and locks in moisture.
• Riveted, comfortably angled bronze handle.
• Made in France.