Beef Stew without broth

1 x olive oil * 1 knob butter * 1 each onion peeled and chopped 1 x sage leaves 1 handful fresh sage leaves * 800 grams steak quality round steak, cut into 5[...]

2 lbs lean stewing beef, trimmed of all fat and connective tissue and cut in 1 1/2 inch cubes 2 tablespoons flour 1 teaspoon salt 1 teaspoon white pepper 6[...]