1 (14 ounce) can fat free sweetened condensed milk
1/2 cup unsweetened cocoa powder
1 (8 ounce) container Cool Whip
1 Tablespoon vanilla extract
1/2 cup chopped pecans
1 cup mini marshmallows
In a medium saucepan over low heat, cook and stir condensed milk and cocoa until smooth. Remove from heat and fold in Cool Whip and vanilla extract. Stir until smooth. Let cool completely. Add chopped pecans and mini marshmallows. Pour mixture into a large airtight container. Cover and freeze until firm.