Creamy green garlic dressing

1. Note: to roast garlic, peel off as much papery skin from each large head of garlic as will come off easily while still keeping the head intact.
2. Brush each head liberally with 1 teaspoon olive oil. Place in a small, shallow baking dish in the toaster oven and roast at 375°F until the outside is lightly browned and the innermost cloves are soft, about 20 minutes.
3. Refrigerate in a sealed container for up to 2 weeks.
4. Dressingi: in a blender or food processor, combine all of the ingredients and process until smooth, adding water as required to create a slightly thick consistency.
5. Use immediately or refrigerate in a tightly sealed container for up to 1 week.
6. Bring to room temperature before using and reblend, if necessary.
7. Makes 1 cup lorna sass, "recipes from an ecological kitchen.