Sliced Steak Sandwiches with Blue Cheese and Sherry Mushrooms – Rachael Ray

Ingredients

• 1 tablespoon extra virgin olive oil (EVOO), plus additional for drizzling
• 3 tablespoons butter, plus some softened to butter toast
• 1 pound mushrooms, sliced
• 4 shallots, thinly sliced
• 4 cloves garlic, chopped
• 2 tablespoons thyme, chopped
• 2 tablespoons sage, thinly sliced
• About 1/3 cup dry sherry
• About 1/3 cup beef stock
• 1 1/2 pounds flank steak or sirloin, at room temperature
• Steak seasoning or Kosher salt and coarse black pepper
• 4 hand-cut slices (about 3/4-inch thick) good-quality white bread, toasted
• 3/4 pound crumbled blue cheese, smoked blue cheese or smoked cheddar cheese