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1
Preheat oven to 350 degrees. Grease and flour your pan.
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2
Prepare cake mix according to directions.
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3
Remove 1 1/2 cups of the batter and set aside.
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4
Pour remaining batter into the pan.
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5
Stir dry orange jello into the 1 1/2 cups batter.
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6
Drop this onto the batter in the pan, and cut through batter with a knife, with S-shaped curves, in one continuous motion, for a swirled effect.
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7
Bake according to cake mix directions.
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8
Cool and crumble.
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9
Make the vanilla pudding, according to the box, with the 2 cups of milk.
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10
In a trifle bowl, layer 1/3 of the cake, 1/2 of the pudding, and 1/3 of the clementines.
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11
Continue for another layer.
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12
For the top layer, you'll only have cake and oranges -- you'll then top that layer with the Cool Whip, and garnish (if desired) with a few clementine secions.
