Pearl Couscous with Radishes and Watercress | America's Test Kitchen

Ingredients

• 1/4 cup extra-virgin olive oil
• 2 cups pearl couscous
• 2 1/2 cups water
• Salt and pepper
• 3 tablespoons sherry vinegar
• 1 teaspoon Dijon mustard
• 1 teaspoon smoked paprika
• 1/4 teaspoon sugar
• 2 ounces (2 cups) watercress , torn into bite-sized pieces
• 6 scallions , sliced thin
• 6 radishes , trimmed and sliced thin, then sliced into matchsticks
• 1 1/2 cups parsley , coarsely chopped
• 1/2 cup walnuts , toasted and roughly chopped
• 4 ounces goat cheese , crumbled (1 cup)