Prepare mix buy mixing softened butter into mix, adding vanilla and milk, until well combined. Form dough into a ball.

Using a cookie scoop, make dough balls, and place them on a cookie sheet lined with waxed paper or non-stick foil. Cover and refrigerate for a couple of hours.

Melt chocolate and peanut butter chips slowly in the microwave until smooth. Drop one dough ball into the melted chocolate and using a spoon cover with chocolate. Gently lift the truffle from the melted mixture on a fork. Tap your hand (not the fork) to remove excess chocolate. Gently transfer back to lined cookie sheet using a toothpick. Drizzle with remaining chocolate or sprinkles.

Keep refrigerated.