Southern Sour Cream- Coconut Layer Cake

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Details

9 Ingredients

• 1 box (18 ozs) white cake mix
• 1 1/3 cups sour cream, divided
• 3/4 cup whole milk
• 3 egg whites
• 1/3 cup confectioners' sugar
• 3 3/4 cups confectioners' sugar
• 1 1/2 Tbsps coconut extract
• 3/4 cup solid vegetable shortening
• 1 cup flaked sweetened coconut, divided