No bake cookies

1 can (14 oz) sweetened condensed milk
2 squares (2 ounces) unsweetened chocolate
1 teaspoon vanilla extract
1 cup quick-cooking oats
1/2 cup chopped pecans
Preparation:

Place sweetened condensed milk and chocolate in top of double boiler over rapidly boiling water. Cook over boiling water, stirring constantly, until mixture is thick and no longer runs from spoon, about 6 to 8 minutes. Remove from heat. Stir in vanilla; blend in oats and nuts. Drop by teaspoonfuls onto greased baking sheet. Bake at 350° for about 10 minutes, or until firm. Remove from baking sheet immediately.