INGREDIENTS
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1 3/4 sticks butter (14 Tbsp)
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1/4 C granulated sugar
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2 C dark brown sugar, packed
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2 C all purpose flour plus 2 Tbsp
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1/2 tsp baking soda
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1/4 tsp baking powder
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1/2 tsp sea salt
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1 large egg
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1 large egg yolk
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1 Tbsp vanilla extract