Step 1

Place cranberries and sliced orange in a food processor and blend until fruit is chopped small but still chunky. If desired, remove any large pieces of rind that didn't chop up small enough.

Step 2

Transfer cranberry orange mixture to a large bowl. Add sugar and walnuts to bowl, then use a spatula to toss and stir thoroughly until sugar has dissolved into the fruit juice.

Step 3

Serve cranberry orange relish immediately.