"They're filled with simple ingredients that really wow when combined...."
INGREDIENTS
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8 tablespoons (1 stick) unsalted butter
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1 large egg
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1 medium lemon
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1 1/2 cups all-purpose flour
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1/4 teaspoon kosher salt
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1/4 teaspoon baking soda
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3/4 cup granulated sugar
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1 teaspoon vanilla extract