INGREDIENTS
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4 (1-oz.) unsweetened chocolate baking squares
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1 1/3 cups butter, softened and divided
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2 1/2 cups granulated sugar, divided
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4 large eggs
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2 cups all-purpose flour, divided
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1 teaspoon vanilla extract
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1/2 cup creamy peanut butter
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1/2 cup firmly packed light brown sugar
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2 large eggs
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1 teaspoon baking powder
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3 cups miniature marshmallows
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1 1/2 cups lightly salted roasted peanuts
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Chocolate Frosting