Combine first 6 ingredients in a large bowl, stirring until smooth.
Stir in mini-morsels.
Shape dough into 1" balls; roll in sugar to coat.
Place balls 2" apart on lightly greased baking sheets.
Bake at 375° for 9 minutes.
Cool 2 to 3 minutes on baking sheets.
Remove to wire racks to cool completely.