This promo recipe is from Nestle and was clipped from a magazine and found in a large collection, date unknown. I’ve typed it below along with a scanned copy.

CREAMY CHOCOLATE MINTS

One 11 1/2-oz. pkg. (2 cups) Nestle Milk Chocolate Morsels
1/4 cup sour cream
2 1/2 measuring tablespoons mint flavored liqueur

Melt over hot (not boiling) water, Nestle Milk Chocolate Morsels. Remove from heat. Add sour cream; blend well. Stir in mint flavored liqueur. Transfer to small bowl. Chill until thick (about 1/2 hour). Fill pastry bag fitted with decorative tip; pipe 1-inch candies onto foil-lined cookie sheets. Refrigerate until ready to serve.

MAKES: About 3 1/2 dozen candies.