Chicken Sausage without cinnamon sauce

1 tablespoon olive oil 7 ounces kielbasa , split lengthwise and cut into 1/4-inch-thick slices (low fat) 3/4 cup chopped onion 3 cups reduced-sodium fat-free[...]

2 teaspoons vegetable oil 1 large onion (for 1 cup thin slices) 4 links smoked chicken, sausage (12 oz, or any smoked sausage or kielbasa) 2 granny smith[...]

10 bone-in chicken thighs , trimmed of excess skin and fat (about 3 1/2 lb.) salt pepper 1/2 cup all-purpose flour 2 onions , chopped fine 1 red bell pepper ,[...]