INGREDIENTS
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Nonstick cooking spray
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4 cups all-purpose flour
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2 teaspoons baking powder
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1 1/4 teaspoons kosher salt
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3 sticks (1 1/2 cups) unsalted butter, softened
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2 cups sugar
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3 large eggs
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2 teaspoons vanilla extract
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1 cup creamy peanut butter
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1 cup smooth strawberry jam