Romaine Salad with Queso Fresco

Ingredients (11)

• 2 tablespoons rice vinegar
• 3 tablespoons extra-virgin olive oil
• 1 tablespoons minced shallots
• 1 teaspoon Dijon mustard
• Kosher salt, to taste
• Freshly ground black pepper, to taste
• 6 cups slivered romaine lettuce
• 1 cup thinly sliced celery
• 1/2 onion Vidalia onion, very thinly sliced
• 1 red bell pepper, thinly sliced
• 1/3 cup crumbled queso cotija, see Note