Ingredients

4

cups half-and-half

3

cups milk

1

can (14 oz) sweetened condensed milk (not evaporated)

12

oz semisweet baking chocolate, chopped

1/3

cup creamy peanut butter

2

teaspoons vanilla

16

large marshmallows

Preparation

In 3 1/2- to 4-quart slow cooker, stir together half-and-half, milk, condensed milk and chocolate.

Cover; cook on Low heat setting 2 to 3 hours, stirring with whisk after 1 hour, or until hot and chocolate is melted. Stir in peanut butter and vanilla. Add 1 marshmallow to each mug of hot chocolate.