Colander
A colander is a bowl-shaped kitchen utensil with perforations designed to drain cooked foods and rinse vegetables or fruits.
A colander is a bowl-shaped kitchen utensil with perforations designed to drain water from cooked foods like pasta and rinse vegetables or fruits. Professional kitchens rely on them daily for prep tasks ranging from washing greens to draining hot pasta—the perforations allow liquid to escape while retaining solids.
Material and Construction
Stainless steel is the preferred material in commercial kitchens because it won’t rust, warp under heat, or crack under the weight of a full pot of pasta. Restaurant-grade colanders feature wide, riveted handles that stay cool to the touch and sturdy bases with feet or reinforced rims that prevent tipping when placed on counters. Aluminum models are lighter and less expensive but dent more easily. Plastic and silicone versions work for lighter-duty tasks but can’t handle the heat and volume demands of professional cooking.
Sizing for Professional Use
Most commercial kitchens stock multiple sizes. Small colanders (1-3 quarts) handle rinsing herbs, berries, and individual portions. Large colanders (8-12 quarts or more) are essential for high-volume operations draining pasta, potatoes, or blanched vegetables for dozens of covers. Match your colander size to your most common prep tasks—a breakfast-heavy diner needs different capacity than an Italian restaurant running 200 pasta dishes on a Friday night.
Colander vs. Strainer
The terms aren’t interchangeable. Colanders have larger holes at the bottom and are bowl-shaped, ideal for draining cooked foods. Strainers feature fine mesh and work better for catching small particles like lemon seeds or sifting flour. Some specialty colanders now include micro-perforations specifically for tiny grains like quinoa or orzo that would slip through standard holes.
Practical Considerations
Look for colanders with handle placement that allows single-hand operation when you’re juggling multiple tasks on the line. The perforations facilitate steam escape, which reduces heat buildup and makes handling safer. Feet or a stable rim are non-negotiable—a tip-over with boiling pasta water creates safety hazards and delays service. Consider dishwasher-safe models that can handle the volume of cleaning in a busy kitchen without deteriorating.
Key Properties
Common Uses
Line cooks use colanders to drain pasta, blanched vegetables, and boiled potatoes during service. Prep cooks rinse greens, berries, and herbs throughout the day. In high-volume kitchens, large colanders handle batch draining for pasta stations, while smaller versions stay at garde manger for washing garnishes and portioning fruits. The perforations allow steam to escape when draining hot foods, reducing burn risk during the rush.

