Ingredients
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1 stick (1/2 cup) unsalted butter, cut into pieces
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1/2 cup bittersweet chocolate chips
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2 tbsp Nutella®
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1/2 cup prepared mashed potatoes
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1 tsp vanilla extract
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1 (1 lb) box confectioners' sugar
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1 cup chopped walnuts
Steps
1
To a medium heatproof bowl, add butter, chocolate chips, and Nutella®. Set bowl over a saucepan of simmering water (do not let bottom of bowl touch water). Cook until melted and well combined, stirring occasionally. Remove bowl from pan and let cool slightly.
2
Stir in mashed potatoes, vanilla extract, sugar, and walnuts until a smooth dough forms. Transfer mixture to a foil-lined 8x8-inch baking dish and spread in even layer. Refrigerate at least 1 hour, until firm, before cutting into squares.
