1 lb. confectioners sugar
1 c. cocoa
1/3 c. milk
1 stick butter
1 tbsp. vanilla extract
1 c. walnuts or pecans, chopped
1 1/2 c. miniature marshmallows

Butter an 8-inch square or round baking pan.

In a 2-quart glass bowl, place confectioners sugar, cocoa, milk and butter. Cook on High in microwave for 2 minutes. Remove from microwave. Add vanilla and mix well. Add nuts and marshmallows and mix well. Pour into buttered pan. Refrigerate until set.