Beef with potatoes

4 lbs beef tenderloin or 4 lbs steaks 1 tablespoon olive oil 1 teaspoon dried rosemary , crushed 1/2 teaspoon coarse sea salt or 1/2 teaspoon kosher salt[...]

2 tablespoons olive oil 1 onion , chopped 3 garlic cloves , chopped 2 green peppers , seeded and chopped 8 green onions , thinly sliced 1 lb lean ground beef[...]

flour , for dredging salt black pepper 2 1/2 lbs beef tips 2 tablespoons olive oil 1 lb mushroom , sliced thick 1 onion , quartered pole-to-pole and sliced[...]