Ginger Vinaigrette

1 cup extra olive or canola oil
2-inch piece of ginger, peeled and roughly chopped
1 tablespoon white vinegar
2 tablespoons fresh lime juice
pinch salt
freshly ground pepper

Combine all ingredients in a blender, using plenty of black pepper. Add 1 tablespoon warm water and blend until dressing is emulsified. Best if left to rest for a day before using, to enhance flavors.