"Perfect Vanilla Sheet Cake - Deliciously moist and fluffy vanilla cake recipe baked in a rectangle pan, and topped with scrumptiously creamy vanilla buttercream frosting!..."
INGREDIENTS
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4 cups (500g) icing/powdered sugar
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1 cup (226g) unsalted butter, softened
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2 - 3 tablespoons milk
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1 teaspoon vanilla extract
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3 cups (300g) cake flour*
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1 teaspoon baking powder
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1 teaspoon baking soda
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1/2 teaspoon salt
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4 large eggs, room temperature
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1 and 1/2 cups (300g) caster/granulated sugar
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2 teaspoons vanilla extract
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3/4 cup (180ml) vegetable oil
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1 cup (240ml) buttermilk**