01 - In a large mixing bowl, cream together softened butter, brown sugar, granulated sugar, and salt until light and fluffy using an electric mixer or whisk.
02 - Add milk and vanilla extract to the creamed mixture, stirring until fully combined.
03 - Gradually stir heat-treated flour into the mixture until fully incorporated.
04 - Gently fold mini chocolate chips into the dough until evenly distributed.
05 - Scoop 1-tablespoon portions of dough and roll into smooth balls. Arrange on a parchment-lined baking sheet.
06 - Freeze truffles for 20 to 30 minutes until firm enough for coating.
07 - Melt chocolate with coconut oil if desired in a microwave-safe bowl using 20-second intervals, stirring between bursts until smooth.
08 - Dip each chilled dough ball into melted chocolate using a fork, allowing excess to drip off. Return coated truffles to baking sheet.
09 - Refrigerate truffles for 15 minutes until chocolate is completely set.
10 - Store finished truffles in an airtight container in the refrigerator for up to one week.