Ingredients
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1 cup all-purpose flour
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3/4 cup self-rising flour
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1/2 cup unsalted butter, room temperature
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1 1/4 cups sugar
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2 large eggs
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2 1/2 tablespoons fresh lime juice
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1/4 teaspoon neon-green food coloring
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3/4 cup buttermilk
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8 ounces cream cheese, room tempeature
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1 1/2 cups powdered sugar
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1/2 cup unsalted butter, room temperature
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1 tablespoon finely grated lime peel
Instructions
- To make the cupcakes: Preheat oven to 350 degrees. Line a standard muffin pan with 12 paper liners. Whisk both flours in a medium bowl. Beat butter in a large bowl until smooth. Add sugar; beat to blend. Beat in eggs 1 at a time, then next 3 ingredients (batter may look curdled). Beat in flour in 3 additions, alternately with buttermilk in 2 additions. Spoon scant 1/3 cup batter into each liner.
- Bake cupcakes until tester inserted in center comes out clean, 20-25 minutes. Cool 10 minutes. Remove from pan; cool.
- To Make the frosting: Beat all ingredients together in a medium bowl until smooth.
- Spread frosting over cupcakes.