This dressing goes well with any salad that includes seafood, particularly grilled salmon. You can also use it  as a dip for tortilla chips, just like guacamole itself.
Whisk together in a medium bowl:
      1/4 cup fresh lime juice
      1/4 cup finely chopped fresh cilantro or fresh parsley
      2 teaspoons ground cumin
      1 teaspoon minced garlic
      1 teaspoon minced fresh chili peppers
Add in a slow, steady stream, whisking constantly, until smooth:
      1/2 cup olive oil
Stir in:
      2 avocados, peeled and finely diced
      1 medium, ripe tomato finely diced
      Salt and cracked black peppercorns to taste
Taste and adjust the seasonings. Use immediately or cover and refrigerate.