Instructions
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Combine butter and peanut butter in a saucepan. Cook over low heat, stirring constantly, until melted. Add vanilla and powdered sugar and stir to combine.
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Spread into a buttered 8x8 pan lined with parchment paper. Fold excess parchment over the surface and refrigerate until firm. Cut into 1-inch pieces. Store at room temperature in an airtight container up to 1 week.
💡 Notes