INGREDIENTS
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Cake
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2 sticks butter, room temperature
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2 C granulated sugar
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2 tsp grated lemon zest
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1 1/2 tsp lemon extract
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7 egg whites
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3 C cake flour
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4 tsp baking power
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1/4 tsp salt
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1 1/4 C whole milk
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1 13 oz. jar blueberry jam with lemon juice
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Frosting
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1 C granulated sugar
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1/4 C water
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2 eggs
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3 sticks ( 1 1/2 C) butter, room temperature
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2 Tbsp freshly squeezed lemon juice
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1 Tbsp grated lemon zest