Onion-Basil Grilled Vegetables

Ingredients

• 3 medium ears fresh corn, cut into 3 pieces
• 1 pound medium red potatoes, quartered
• 1 cup fresh baby carrots
• 1 large green pepper, cut into 1-inch pieces
• 1 large sweet red pepper, cut into 1-inch pieces
• 1 envelope onion soup mix
• 3 tablespoons minced fresh basil or 1 tablespoon dried basil
• 1 tablespoon olive oil
• 1/4 teaspoon pepper
• 1 tablespoon butter