Flank Steak without horseradish anchovy

1 flank steak (about 1 1/2 lb.), trimmed Salt and pepper 1/2 cup olive oil 1 small onion, finely chopped 1 clove garlic, minced 2 tablespoons capers, chopped[...]

Flank steak, a long and flat cut of beef with a pronounced grain, has steadily grown in popularity over the years. In a matter of decades, this inexpensive[...]