Chocolate-Mint Swirl Cake

Ingredients

• 1 box Betty Crocker® SuperMoist® chocolate fudge cake mix
• 40 grams all-purpose flour
• 250 ml water
• 110 grams butter or margarine, melted
• 2 eggs
• 170 grams cream cheese, softened
• 50 grams granulated sugar
• 1 tablespoon all-purpose flour
• 1 egg
• 3 drops green food color
• 2 tablespoons semisweet chocolate chips
• 1 teaspoon shortening
• 125 grams powdered sugar
• ¼ teaspoon mint essence
• 1 or 2 drops green food color
• 1 tablespoon corn syrup
• 3 to 4 teaspoons water