3 tbsp. butter
2/3 c. undiluted Carnation evaporated milk
1 1/2 c. sugar
1/3 c. Karo syrup, light or dark
1 (8 oz.) pkg. Baker's semi-sweet chocolate
1 tsp. vanilla
2 c. miniature marshmallows
1/2 c. chopped walnuts
Baker's angel flake coconut

In a 2-quart saucepan, combine butter, milk, sugar, and syrup, stirring constantly. Cook over medium heat until mixture comes to a full boil. Stirring constantly, cook for 5 minutes. Remove from heat.