Kitchen gadgets can be hit or miss. Some gather dust after a single use, while others, like these selections from Costco, enhance the culinary experience.

Get powerful blending for less with this Ninja Professional Plus Blender at $89.99, featuring 1400 watts and preset programs ...

The Vitamix Propel Series features four blending programs for smoothies, soups and more, along with a 64-ounce container.