Line 13x9-inch pan with foil, with ends of foil extending over sides. Spray with cooking spray. Cook and stir unsweetened chocolate and butter in large saucepan on low heat 4 to 5 min. or until chocolate is completely melted and mixture is well blended. Remove from heat.
Stir in sugar and eggs. Add flour; mix well. Stir in 1 cup each chocolate chunks and nuts. Pour into prepared pan.
Bake 22 to 25 min. or until toothpick inserted in center comes out with fudgy crumbs. (Do not overbake.) Meanwhile, cook caramels and water in saucepan on low heat 5 min. or until caramels are completely melted and mixture is well blended, stirring occasionally.
Pour caramel mixture over hot brownie; sprinkle with marshmallows, remaining chocolate chunks and nuts. Bake 5 min. Cool completely. Use foil handles to lift brownie from pan before cutting to serve.
The caramels and marshmallows team up to add the perfect finishing touch to these delicious brownies - the perfect treat to serve at your next special occasion.
Calories From Fat
% Daily Value*
Total Fat 12g
Saturated Fat 5g
Trans Fat 0g
Total Carbohydrates 29g
Dietary Fibers 1g
* Percent Daily Values are based on a 2,000 calorie diet.
* Nutrition information is estimated based on the ingredients and cooking instructions as described in each recipe and is intended to be used for informational purposes only. Please note that nutrition details may vary based on methods of preparation, origin and freshness of ingredients used.