INGREDIENTS FOR THE BEEF 1 tbsp. extra-virgin olive oil 1/2 yellow onion, diced 2 lb. ground beef Kosher salt Freshly

INGREDIENTS 1 (2 lb.) center-cut beef tenderloin, trimmed kosher salt Freshly ground black pepper Olive oil, for greasing 2 tbsp.

Ingredients : 1 large onion, diced 1 tablespoon canola oil salt to taste 2 pounds lean ground beef one 28-ounce