Combine all the dry ingredients: sugar, flour, cocoa powder, salt and baking powder. Mix well and pour into the mason jar.
Tap the jar on the counter a few times for the mix to settle.Then pour the chocolate chips and candy cane pieces on top.
Close the jar. Decorate with ribbon or twine, if you wish.
Preheat oven to 350°
Pour the contents of the jar into a large mixing bowl. Add 2 eggs and ½ a cup of vegetable oil.
Peppermint Brownie Jar https://www.simplyfrugal.ca/a-homemade-christmas-gift-peppermint-brownie-jar/