"Layers of delicious blueberry cake, blueberry filling, and lemon buttercream frosting...."
INGREDIENTS
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For the Cake:
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- 2 cups plus 6 tbsp all-purpose flour
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- 2 tsp baking powder
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- 1 tsp salt
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- 3 cups blueberries
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- 1/2 cup sour cream
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- 1/2 cup milk
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- 2 tsp vanilla extract
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- 3/4 tsp pure lemon extract
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- 1 tsp lemon zest
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- 1 cup unsalted butter, softened at room temp
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- 1 1/2 cups sugar
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- 4 large eggs
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For the Blueberry Filling:
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- 1/2 cup blueberry jam
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For the Lemon Buttercream Frosting:
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- 1 cup butter, room temp
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- 4-6 cups confectioner's sugar
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- 1/4 cup milk
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- 1 tsp lemon extract