Lightly Smothered Chicken - Low carb, use full fat mozzarella cheese-12 oz boneless skinless chicken breast - grilled (I used tenders) 1 teaspoon olive oil 1 green bell pepper - sliced 8oz mushrooms - sliced 1 large onion - cut in half and sliced 1 clove garlic - minced 1 teaspoon oregano salt and pepper - to taste 1 tablespoon dijon mustard 1/2 cup reduced fat mozzarella cheese