Thick Potato Soup with Favas from Soup: A Way of Life by Barbara Kafka

Ingredients

• 1 pound (450 g) mashing potatoes, peeled and cut across into ⅛-inch (30-mm) slices
• 2½ teaspoons kosher salt
• 1½ cups (375 ml) milk
• 1 pound (450 g) firm potatoes, peeled and cut into 1-inch (2.5-cm) cubes
• Freshly ground black pepper, to taste
• 3 sprigs cilantro, optional
• Tamarillo Sauce
• ½ cup (20 g) coarsely chopped cilantro
• 2 large heads Bibb lettuce, cored and cut across into shreds
• 3 avocados, seeded, peeled, and sliced
• 3 hard-boiled eggs, peeled and cut across in half
• Pickled Onions
• 2 teaspoons Annatto Butter
• 1 medium onion, minced
• 2 tablespoons (30 g) unsalted butter