Portabella Chili Cheese Burgers

Ingredients

• 1/2 lb. ground turkey (99% fat free)
• 1/2 cup oatmeal
• 1 carrot (2.5 oz.) - diced
• 1 medium onion (3.9 oz.) - diced
• 1 celery stalk (2.2 oz.) - diced
• 2 cloves garlic - minced
• 1/2 tsp. cumin
• 2 Tbsp. chili powder
• 1/4 cup chopped parsley
• 1 Tbsp. ketchup
• 1 Tbsp. mustard
• 4 egg whites
• 1 cup red kidney beans
• 1/2 cup diced tomatoes
• 1/2 tsp. pepper
• 1/4 tsp. garlic powder
• 4 portabella mushrooms
• 2 slices reduced fat swiss cheese