Tenderloin Steaks With Mushroom Sauce - cooking recipe

Ingredients

4 beef tenderloin steaks
salad oil
1/2 tsp. salt
1/2 tsp. black pepper
1 (10 oz.) pkg. mushrooms
1 Tbsp. margarine or butter
1 Tbsp. all-purpose flour
3 Tbsp. red wine vinegar
1/2 tsp. beef flavor instant bouillon

Preparation

In 10-inch skillet over medium-high heat in 1 tablespoon hot salad oil, cook steaks until undersides of steaks are browned. Turn steaks; sprinkle with salt and pepper.
Cook to desired doneness.
Remove steaks to warm plate and keep warm.
Slice mushrooms.
In cup with fingers, blend margarine or butter with flour to form a paste.