Black-eyed Peas & Rice Salad

• 1 pepper (freshly ground)
• 1 onion
• 1 garlic clove
• 1 carrot
• 1 head of radicchio
• 300 gr black-eyed peas (cooked)
• 180 ml extra-virgin olive oil
• 45 ml wine vinegar (red)
• 16 ml dijon-style mustard
• 7 gr chives (minced)