Roasted vegetable and barley salad - DSM

Ingredients

• 2 tablespoons olive oil
• 3 tablespoons white wine vinegar
• 2 teaspoons spicy brown mustard
• 1 clove (or 1 teaspoon) minced garlic
• 1/2 teaspoon salt
• 1/8 teaspoon black pepper
• 2 teaspoons dried parsley
• 1/2 teaspoon dried basil
• Cooking spray
• 1 red bell pepper
• 1 small onion
• 1 medium zucchini (approximately 6–7 inches long)
• 1 cup uncooked quick barley
• 1 (8 3/4-ounce) can no-salt-added corn, drained