Smoked Salmon Summer Rolls - makes 6 For the spring rolls: 1 4 ounce package of smoked salmon 6 rice paper summer roll wrappers 1 ripe avocado 1 bunch watercress, washed and dried 1/2 red onion, cut into thin slices cilantro sprouts, to taste (regular cilantro would be just fine here, too) 1/3 cup creme fraiche prepared wasabi, to taste