Easy Chicken in Wine Sauce with sprinkles

4 -6 boneless chicken breasts 4 -6 potatoes , cut in wedges 1/2 cup fat-free Italian salad dressing, to taste,i use wishbone,plus 1/4 cup fat-free Italian[...]

1 lb chicken piece 2 tablespoons olive oil 1 onion , peeled and sliced 2 garlic cloves , peeled and chopped 2 yellow peppers, cubed 6 plum tomatoes ,[...]