Mix flour, cocoa, baking soda, and salt. Beat butter and sugar in large bowl with electric mixer on medium speed 5 minutes or until light and fluffy. Beat in eggs 1 at a time. Mix sour cream, milk, food coloring, and vanilla. Gradually beat in flour mixture on low speed just until blended.
Spoon batter into paper-lined muffin cups, filling each cup 2/3 full.
Bake in preheated 350 oven 20 to 25 minutes. Cool in pans 5 minutes. Remove from pans; cool completely. Spread with frosting.
Frosting: Beat softened cream cheese, softened butter, sour cream, and vanilla extract in large bowl until light and fluffy. Gradually beat in confectioners' sugar on medium speed until smooth.
Calories From Fat
% Daily Value*
Total Fat 0g
Saturated Fat 0g
Trans Fat 0g
Dietary Fibers 0g
* Percent Daily Values are based on a 2,000 calorie diet.
* Nutrition information is estimated based on the ingredients and cooking instructions as described in each recipe and is intended to be used for informational purposes only. Please note that nutrition details may vary based on methods of preparation, origin and freshness of ingredients used.