Reviews you can trust.

Peanut Butter Mixer

If you hate stirring natural peanut butter by hand, this may be the gadget for you.

What We Learned

Stirring natural peanut butter in the jar is often a messy affair, with the top layer of oil spilling over the edge as you attempt to combine it with the thick paste of peanut solids underneath. That’s where Grandpa Witmer’s Old Fashioned Peanut Butter Mixer ($9.95) comes in. A simple hand crank attached to a lid that screws onto the jar, it blends oil and solids but doesn’t splash ...

Try All Three of Our Sites
FREE for 14 Days

Get Instant All Access to 25 Years of America's Test Kitchen

  • All Foolproof Recipes on America's Test Kitchen, Cook's Illustrated, and Cook's Country
  • NEW! Over 1,500 recipes from our award-winning cookbooks
  • Complete TV Show Video Library—watch entire episodes or individual clips
  • Up-to-Date Taste Tests and Equipment Reviews
  • Save Favorites, Print Shopping Lists, Share Comments