Beef Stew with lamb

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[...]

Sprinkle the beef cubes lightly with salt and pepper. Dredge in flour. In a large Dutch oven , sauté for five minutes in olive oil (add a tablespoon of butter[...]