Beef with tomatillos

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[...]

1 (26 ounce) can whole tomatillos, drained 1 cup onion , finely chopped 3 garlic cloves , minced 2 canned chipotle chiles in adobo 1 teaspoon beef bouillon,[...]