Scalloped Potatoes with seasoning

2 tablespoons olive oil 1 lb bulk Italian sausage 2 onions , thinly sliced 1 large red bell pepper , seeded and cut into 1/3 inch strips 1 large green bell[...]

6 -8 medium white potatoes , sliced thin (we use Russets) 4 tablespoons all-purpose flour black pepper (about 2 tsp.) 1 1/2 teaspoons onion salt (or to taste)[...]

2 tablespoons butter 2 tablespoons flour 1 1/2 cups milk salt and pepper 1 tablespoon butter (optional) 2 medium onions , thinly sliced (optional) 4 large[...]

2 tablespoons olive oil 1 lb bulk Italian sausage 2 onions , thinly sliced 1 large red bell pepper , seeded and cut into 1/3 inch strips 1 large green bell[...]