Almost a crab guacamole,  this crab avocado salad can be served with chips, mounded on mixed greens, or as a sandwich. Meat of 2 Dungeness crabs (or 2 cups of snow or king crab) Juice of half a lemon 2T red onion, minced 1-2 avocados, diced 1T mayonnaise 1T sour cream 2 green onions, minced 1…