This hazelnut-chocolate spread looks like the iconic Nutella, but it tastes more richly of hazelnuts, says Chris Kimball. Anthony Tieuli/America's Test Kitchen hide caption

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Riley Casagrande churns butter with her dad Jerry Casagrande. Allison Aubrey/NPR hide caption

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The foundation of a good pie starts with the crust. iStockphoto.com hide caption

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CIA Instructor George Higgins checks the slices of pie made by students. Allison Aubrey/NPR hide caption

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