Process the cranberries in a food processor until roughly chopped. Add to a saucepan.
Cut the apple into chunks with the skin still on until roughly chopped. Add to a saucepan.
Cut the celery into chunks until roughly chopped. Add to a saucepan.
Remove the orange peel for the orange and process with 1/2 cup sugar until finely chopped. Add to a saucepan.
Cut the orange into sections and process until roughly chopped. Strain into pan. If your oranges don't have seeds you can add it all if desired. Add to a saucepan.
Add the remaining 1 cup of sugar to the pan..
Bring to a boil and cook for 5 minutes. Cool.
Recipe by Recipes Food and Cooking at https://recipesfoodandcooking.com/2016/11/06/cranberry-apple-relish/