Paella Rice Salad

Name: Paella Rice Salad
Ingredients: 3 cups water; 1 teaspoon kosher salt; Large pinch saffron threads; 1 1/2 cups arborio rice or short-grain white rice; 1/2 cup sherry wine vinegar; 1 tablespoon Dijon mustard; 1/2 cup extra-virgin olive oil; 1 cup fresh or frozen peas, cooked and cooled; 2 red bell peppers, diced; 1/2 cup packed fresh Italian parsley leaves, chopped; 1 tablespoon dried oregano