Crockpot Beef Dinner Over Fettucini

1 1/2 lbs. top round steak, 1 inch thick
1 (10 3/4 oz.) can of condensed cheddar cheese soup
1/3 cup minced onions
3 Tbls. tomato paste
1/2 tsp. lemon pepper seasoning
2 cups small mushrooms, halved
9 oz. frozen Italian green beans
1/2 cup buttermilk
9 oz. fettuccine, cooked

Trim fat from steak. Cut into 1 inch pieces. Spray skillet and heat over medium heat and cook the steak until brown. Place meat into crockpot (at least 3 1/2 qt.). Combine soup, onion, tomato paste and lemon pepper seasoning in a medium bowl. Pour mixture over meat. Add mushrooms. Cook on low setting for 8 to 10 hours (or on high for 4 to 5 hours). Turn heat to high and add frozen green beans and buttermilk. Stir, cover and cook for 30 more minutes. Serve over cooked fettuccine. Enjoy!