"Rich chocolate sugar cookies are topped with a creamy buttercream frosting for the perfect Frosted Chocolate Sugar Cookies...."
INGREDIENTS
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1 cup softened butter
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1 1/2 cups granulated sugar
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3/4 cup vegetable oil
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1/4 cup sour cream
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2 egg yolks
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1 teaspoon vanilla extract
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3 1/2 – 4 cups all-purpose flour
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3/4 cup unsweetened cocoa powder
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1 teaspoon baking powder
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1/2 teaspoon salt
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1/2 cup softened butter
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1 teaspoon vanilla extract
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1/2 teaspoon salt
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1 1/2 – 2 cups powdered sugar
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1-2 tablespoons milk
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food coloring, (optional)