12 oz. pkg. chocolate chips
14 oz. Eagle Brand condensed milk
2 tbsp. butter
2 c. dry roasted peanuts
1 (10 1/2 oz.) pkg. miniature marshmallows

Melt chocolate chips with milk and butter over low to medium heat, stirring. Remove from heat, mix in nuts and marshmallows. Spread in 9" x 13" pan lined with wax paper. Cool to set.