INGREDIENTS
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2 1/2 cups all-purpose flour
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2 1/4 teaspoons baking powder
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1/2 teaspoon salt
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3 large eggs, at room temperature
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3/4 cup granulated sugar
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1/2 cup packed light brown sugar
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10 tablespoons unsalted butter, melted
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1 tablespoon vanilla extract
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3/4 cup whole milk
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2 cups chopped salted roasted peanuts, plus more for garnish
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4 cups marshmallow creme (about 2 (7-ounce) jars)*
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1/2 cup creamy peanut butter
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Pinch of salt
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6 ounces milk chocolate, chopped
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4 ounces semisweet chocolate, chopped
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2 1/2 cups confectioners' sugar
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1/4 cup whole milk
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1 stick unsalted butter, softened
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1 tablespoon vanilla extract
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1/2 teaspoon salt