"Just 8 ingredients and 30 minutes to make these rich, buttery bars topped with melted chocolate and toffee pieces. The perfect easy dessert recipe for parties and bake sales!..."
INGREDIENTS
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1 (15.25 ounce) white cake mix
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1 cup all-purpose flour
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½ cup dark brown sugar (packed)
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¼ teaspoon salt
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¾ cup salted butter (melted)
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1 large egg (room temp.)
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3 cups dark chocolate chips
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¼ cup toffee pieces