Question

What makes a steak Diane?

Answer 1

ingredients

1. 1 tablespoon unsalted butter.
2. 1/2 tablespoon extra-virgin olive oil.
3. four 3-ounce beef tenderloin medallions, pounded 3/4 inch thick.
4. kosher salt and freshly ground pepper.
5. 1 small shallot, minced.
6. 1 garlic clove, minced.
7. 1/4 pound button mushrooms, sliced 1/4 inch thick.
8. 1/4 cup cognac or other brandy.