"Melt-in-your-mouth delicious frosted sugar cookie cake recipe for every occasion including Valentine's Day, birthdays and holidays...."
INGREDIENTS
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1 cup unsalted butter (softened)
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1 cup vegetable oil
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1 cup white granulated sugar
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1 cup powdered sugar
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1 tablespoon vanilla extract
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2 eggs
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4½ cup all purpose flour
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½ teaspoon salt
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1 teaspoon cream of tartar
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1 teaspoon baking soda
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1 cup unsalted butter (softened)
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5 cup powdered sugar
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¼ cup heavy cream (can substitute half and half, whole, 2% or skim)