1 lb. ground beef
1 (15 oz.) tomato sauce
1/2 box sm. rotini noodles
1 c. shredded Cheddar cheese
1 sm. container sour cream
1 pkg. taco mix - mild or hot

Add taco mix and tomato sauce to cooked hamburger. Cook rotini noodles, add sour cream and 1/2 cup cheese. Put meat on bottom of casserole dish, rotini on top and rest of cheese. Bake at 350 degrees for 30 minutes or microwave 15 minutes.