"This copycat homemade Oatmeal Cream Pies recipe brings back memories of biting into a chewy cookie with a rich, creamy filling. Easy to make!..."
INGREDIENTS
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1 3/4 cups (222 grams) all-purpose flour
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1/2 teaspoon fine sea salt
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1 teaspoon baking powder
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1/2 teaspoon baking soda
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1/4 teaspoon ground cinnamon
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1 1/2 sticks (170 grams) unsalted butter, (at room temperature)
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3/4 cup (150 grams) granulated sugar
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1 1/4 cups (250 grams) lightly packed dark brown sugar
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2 large eggs, (at room temperature)
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1 large egg yolk, (at room temperature)
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1 teaspoon vanilla extract
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3 cups (270 grams) old-fashioned rolled oats
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1 1/2 sticks (170 grams) unsalted butter, (at room temperature)
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2 1/2 cups (313 grams) powdered sugar, (sifted)
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1 teaspoon pure vanilla extract
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1 tablespoon milk