Caesar Salad Dressing (adapted from the Candle Cafe Cookbook)

8 oz silken tofu or 1 large avocado
3 Tbl good quality olive oil
2 tsp capers
2 tsp mustard
3 Tbl lemon juice
2 tsp soy sauce
a few drops hot sauce
1 garlic clove
1/2 sheet nori

Puree all ingredients in a blender or food processor, adding more of any particular ingredient to taste. Toss with chopped romaine lettuce and top with croutons.