Bagnèt Verd from Soup: A Way of Life by Barbara Kafka

Ingredients

• 1 cup (45 g) coarsely torn crustless stale bread (about 2 slices)
• 1 cup (40 g) chopped flat-leaf parsley
• 2 teaspoons anchovy paste or 2 oil-packed anchovies, rinsed and minced
• 2 tablespoons water, or as needed
• ¼ cup (40 g) minced green bell pepper
• Freshly ground black pepper, to taste
• 2 tablespoons white wine vinegar
• 2 medium cloves garlic, smashed, peeled, and minced
• 2 teaspoons minced seeded jalapeño pepper, optional
• ¾ teaspoon kosher salt
• Yolk of hard-boiled egg
• 6 tablespoons (100 ml) extra virgin olive oil