Watermelon Radish Salad with Avocado Vinaigrette

INGREDIENTS

• 1 shallot, finely diced
• 1 1/2 Tbs. fresh lemon juice, plus more if needed
• 1 1/2 Tbs. white wine vinegar
• Salt, to taste
• 1 avocado, halved lengthwise, pitted and diced
• 1/4 cup extra-virgin olive oil
• 2 heads romaine lettuce, dark outer leaves cut into 1/2-inch pieces
• 1 watermelon radish, thinly sliced
• 1/4 cup chopped fresh cilantro