Butter Lettuce Salad with Buttermilk and Herbs Recipe

Ingredients For Butter Lettuce Salad with Buttermilk and Herbs Recipe

• 0.5 cup Low fat buttermilk
• 1 tablespoon Creme fraiche or sour cream
• 3 tablespoon Finely grated zest of 1 lemon, plus fresh juice
• Kosher salt and freshly ground pepper
• 0.5 cup Extra virgin olive oil
• 4 Heads butter lettuce, such as boston or bibb, outer leaves separated, hearts left whole
• 2 tablespoon 1 fennel bulb, halved lengthwise, cored, and very thinly sliced crosswise, plus finely chopped fronds
• 2 tablespoon Finely chopped fresh parsley leaves
• 2 teaspoon Finely chopped fresh marjoram or oregano