Avocado Soup with Salsa Fresca

Name: Avocado Soup with Salsa Fresca
Ingredients: 4 large ripe avocados; Juice of 2 limes; 3 cups chicken stock; 1 cup Mexican Crema, recipe follows; Sea salt and freshly ground black pepper, to taste; Salsa Fresca, recipe follows, for garnish; 2 cups heavy cream; 1/4 cup buttermilk; 4 medium ripe tomatoes, cored, seeded, and finely diced; 1/4 red onion, minced; 2 jalapenos, stemmed, seeded if desired, and minced; 1 bunch cilantro, leaves only, chopped; 2 tablespoons freshly squeezed lime juice; 3/4 teaspoon sea salt; Pinch of freshly ground black pepper