01 - In a large bowl, cream together the butter, light brown sugar, and granulated sugar until light and fluffy.
02 - Mix in the milk and vanilla extract until evenly combined.
03 - Gradually add the heat-treated flour and salt, mixing until just combined.
04 - Fold the mini chocolate chips into the dough thoroughly.
05 - Roll the dough into 1-inch balls and arrange them on a baking sheet lined with parchment paper.
06 - Freeze the dough balls for 30 minutes to firm up before coating.
07 - Gently melt the chopped chocolate and coconut or vegetable oil in a microwave-safe bowl in 30-second intervals, stirring between each until smooth.
08 - Using a fork or dipping tool, submerge each chilled dough ball in the melted chocolate, allowing excess to drip off, then place back on the baking sheet.
09 - Refrigerate the coated truffles until the chocolate sets, approximately 15 minutes.
10 - Store the finished truffles in an airtight container in the refrigerator for up to one week.