Mix milk, sugar, and salt in saucepan. Heat to boiling (keep stirring). Cook five minutes, stirring constantly. Remove from heat. Add chocolate chips, marshmallows, vanilla and nuts. Stir 1 – 2 minutes until chocolate chips and marshmallows mix. Pour into a 8" x8" buttered pan.
I get my evaporated milk on caselot sale and at holiday sales in November/December.
I buy my salt, vanilla, nuts,sugar and chocolate chips in bulk from Sam's Club.
I buy marshmallows on sale.