"This patriotic-themed cake makes a stunningly delicious centerpiece on any summer celebration table. To honor our troops, pass it along to all your family and friends! —Taste of Home Test Kitchen..."
INGREDIENTS
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1 package French vanilla cake mix (regular size)
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1 cup buttermilk
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1/3 cup canola oil
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4 eggs
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FILLING:
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1 package (3 ounces) berry blue gelatin
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1-1/2 cups boiling water, divided
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1 cup cold water, divided
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Ice cubes
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1 package (3 ounces) strawberry gelatin
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2/3 cup finely chopped fresh strawberries
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1/4 cup fresh blueberries
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FROSTING:
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3/4 cup butter, softened
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2 cups confectioners' sugar
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1 tablespoon 2% milk
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1 jar (7 ounces) marshmallow creme