"Fluffernutter Rice Krispie Bars are the ultimate treat for anyone who loves the classic combination of peanut butter and marshmallows...."
INGREDIENTS
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5 tablespoons unsalted butter
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¾ cup (193.5 g) creamy peanut butter, (divided)
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1 bag (16 ounces) mini marshmallows, (about 8 cups)
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6 cups (174 g) Rice Krispies Cereal
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½ cup marshmallow fluff