Beef Stew with Ale with tenders

1/2 lb boneless beef sirloin , cut into 1-inch cubes 1 tablespoon butter 2 large carrots , peeled and sliced 1 cup frozen pearl onions, thawed or 1/2 cup[...]

2 poblano chiles 1 tablespoon olive oil , divided 2 cups onions , chopped 1/3 cup flour 2 lbs beef stew meat , in bite sized pieces 1 teaspoon salt , divided[...]