1/2 c. light brown sugar, firmly packed
1/4 c. butter
2 tbsp. light cream
1 c. miniature marshmallows
1/2 c. chopped walnuts

Cream sugar and butter. Blend in cream. Add marshmallows and nuts; mix lightly. Spread on top of baked 9 inch square cake still in pan. Broil 2-3 minutes until top is bubbly and lightly brown.