Roasted Beef with portabella mushroom & Wine Sauce

I had purchased a similar frozen dinner,So I thought I would try it my self. If you have any idea's to improve what I came up with I wold like to hear them

• Ready In: 2 hrs 30 mins
• Serves: 12

Ingredients

• 1 1⁄2 lbs boneless bottom round roast (or what you like)
• 1  envelope  dry onion soup mix
• 5  ounces red wine
• 2 (14 ounce) cans beef broth
• 1  cup  thinly sliced carrot
• 1  stalk celery (sliced thin)
• 4  baby portabella mushrooms (thinly sliced)
•  salt and pepper

Directions

1. Mix onion soup, half the beef broth,and the wine.
2. Pour over roast and bake until done (350).
3. When done put roast on plate to cool.
4. Save broth in pan.
5. In a wok or frying pan add about 2tbs.
6. oil, add carrots and celery.
7. cook for about 2 minutes.
8. Add the mushrooms cook for about 2 more minutes and then add broth from baking pan and the rest of the canned broth.
9. You can either thicken with a little cornstarch or cook down to thicken.
10. To serve:1/2 c cooked noodles or rice, 2oz beef, 3oz sauce.