Mushroom Gravy - cooking recipe

Ingredients

2 Tbsp. vegetable oil
1/4 c. all-purpose flour
2 1/2 c. beef broth
1/2 c. dry white wine or water
12 oz. fresh mushrooms, ends trimmed and thinly sliced (4 1/2 c.)
2 tsp. chopped fresh rosemary or 1 tsp. dry, crumbled
1/2 tsp. each salt and pepper

Preparation

Make-ahead tip:
Since you don't need meat drippings, you can make this gravy up to 2 days ahead.
Cook's tip:
Cooking the flour until it's a deep caramel color gives this gravy its robust flavor.