Ingredients

• 1/4 cup olive oil
• 1/4 cup ketchup
• 1 tablespoon cider vinegar
• 1 tablespoon whole grain mustard
• 1/2 teaspoon celery seed
• salt
• fresh ground black pepper
• 1 (15 ounce) can black-eyed peas, rinsed and drained
• 1/2 head iceberg lettuce, coarsely shredded