"Tiramisu Cupcakes drizzled with an espresso Kahlua mixture, filled with tiramisu filling and topped with a light Kahlua mascarpone buttercream!..."
INGREDIENTS
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6 tbsp salted butter, room temp (I use Challenge Butter)
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3/4 cups sugar
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2 tsp vanilla extract
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6 tbsp sour cream
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3 egg whites
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1 1/4 cups all purpose flour
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2 tsp baking powder
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6 tbsp milk
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2 tbsp water
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2 egg yolks
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6 tbsp sugar
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1/2 cup mascarpone cheese
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1/2 cup heavy whipping cream
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2 1/2 tbsp warm water
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1 tbsp instant espresso coffee granules
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1/4 cup Kahlua
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1/2 cup unsalted butter, room temperature
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4 cups powdered sugar
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2 1/2 tbsp Kahlua or espresso
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1/2 cup mascarpone cheese, room temperature