Peppermint Patty Brownies... Peppermint Patty Brownies Ingredients canola oil, for the pan 1 19-ounce box brownie mix 16 York Miniatures Peppermint Patties (13.6 grams each) Instructions Oil an 8-inch square pan. Prepare the brownie batter according to the package directions. Spread half the batter in the prepared pan. Top with the peppermint patties, leaving an