Citrus Mousse

2 (12 ounce) containers frozen whipped topping, thawed

1 (14 ounce) can sweetened condensed milk

½ cup lemon juice

½ cup grapefruit juice

1 (15 ounce) can mandarin oranges, drained

In a large bowl, beat together whipped topping and condensed milk. Gradually beat in lemon and grapefruit juices, until evenly blended.

Pour the mousse into one bowl or divide it into individual serving dishes. Garnish with fruit, if desired.