Good on ice cream or could be used to decorate the top of a cake. From Bon Appetit.
Preheat oven to 300 degrees.
Line rimmed baking sheet with foil.
Combine walnuts and maple syrup in medium bowl; toss to coat.
Spread out nuts on sheet.
Bake until browned and dry, stirring often, about 22 minutes.
Cool.
Remove from foil.
Coarsely chop nuts.
Can be made 3 days ahead.
Store in an airtight container at room temperature.