Sirloin Steak with Mushrooms

Ingredients (11)

• + 1 (12 ounce) sirloin steak add to pantry
• + salt and freshly ground black pepper to taste add to pantry
• + salt and freshly ground black pepper to taste add to pantry
• + 2 tablespoons oil, or as needed add to pantry
• + ⅓ cup shiitake mushrooms, stems discarded, caps thickly sliced add to pantry
• + ½ shallot, sliced add to pantry
• ✓ 1 clove garlic, peeled
• + ⅓ cup dry white wine add to pantry
• ✓ ⅓ cup beef broth
• + ¼ cup butter, cubed add to pantry
• + 2 tablespoons chopped fresh tarragon add to pantry