Low Fat Sloppy Joes

Bahan-bahan (6 porsi)

• 1 teaspoon extra virgin olive oil
• 2 cups finely chopped mushrooms
• 1 cup finely chopped sweet onion
• ½ cup finely chopped green bell pepper
• ¼ cup finely chopped celery
• ¼ cup finely chopped carrot
• 2 medium garlic cloves, (minced)
• 6 ounces lean ground turkey
• 6 ounces lean ground beef
• ¼ cup ketchup
• 1 tablespoon red wine vinegar
• 1 tablespoon Worcestershire sauce
• 1 teaspoon dried oregano
• ¼ teaspoon salt
• ¼ teaspoon freshly ground black pepper
• One 8-ounce can tomato sauce
• Six 1½-ounce whole wheat hamburger buns, (toasted)