Beef Stew without pasta spinach olive portobello

2 tablespoons safflower oil 2 tablespoons butter, unsalted 2 pounds stewing beef or lamb or pork, cut into 1-in cubes 3/4 teaspoon salt 1 x black pepper[...]

2 -4 lbs stew meat (beef, pork) 10 potatoes , peeled & cut into large pieces 4 -5 turnips (optional) or 4 -5 parsnips , peeled & cut into large pieces[...]

2 -4 lbs stew meat (beef, pork) 10 potatoes , peeled & cut into large pieces 4 -5 turnips (optional) or 4 -5 parsnips , peeled & cut into large pieces[...]