Pork Tenderloin With Fennel Spice with olive

2 tablespoons extra virgin olive oil 2 onions , sliced 1 lb pork tenderloin 1/2 teaspoon salt 1/4 teaspoon pepper , freshly ground 1 tablespoon fennel seed[...]

3 tablespoons olive oil 2 teaspoons fennel seeds , crushed 2 medium fennel bulbs , quartered, cored, thinly sliced 1 large onion , thinly sliced 2 tablespoons[...]