Potato, Italian Sausage, and Arugula Salad

Ingredients

• ½ cup bottled roasted red peppers
• 1 ¼ teaspoons salt
• 2 tablespoons red-wine vinegar
• 4 tablespoons extra-virgin olive oil
• 1 pound sweet or hot Italian sausage links
• ¹/₃ cup red onion
• 1 pound small (1 1/2- to 2-inch) boiling potatoes
• + 1 more ingredients
• • ½ pound arugula

Soak onion in cold water to cover 15 minutes. Drain and pat dry. Meanwhile, cover potatoes with salted cold water by 2 inches in a 3-quart heavy saucepan and simmer, uncovered, until just tender, 15 to 25 minutes. Drain in a colander and cool slightly. While potatoes are simmering, prick sausages...

View full recipe at Epicurious