1 box (18.25 oz) Betty Crocker® SuperMoist® white cake mix
Water, oil and egg whites called for on cake mix box
1 box (4-serving size) strawberry-flavored gelatin
1 cup boiling water
1/2 cup cold water
1 box (4-serving size) white chocolate instant pudding and pie filling mix
1/3 cup milk
1 container (8 oz) frozen whipped topping, thawed
1 cup sliced fresh strawberries
1/2 cup fresh blueberries
1. Heat oven to 350°F. Make cake mix as directed on box for 13x9-inch pan, using water, oil and egg whites. Cool completely in pan on cooling rack 1 hour.
2. Pierce cooled cake with fork at 1/2-inch intervals. In medium bowl, stir gelatin and boiling water until dissolved. Stir in cold water. Carefully pour mixture over entire surface of cake. Refrigerate at least 3 hours until serving time.
3. In large bowl, mix pudding mix and milk until well blended. Gently stir in whipped topping. Spread over cake. Arrange strawberries and blueberries on top of cake to look like flag. Store in refrigerator.