This is another great recipe from Lynn's Kitchen Adventures, go on over and take a look, I'm sure you will walk away with at least one if not more recipes to try.
Credit: Lynn's Kitchen Adventures
1 pound ground beef
1 package (1-1/4 ounces) taco seasoning
1 can (15 ounces) tomato sauce
1 package (8 ounce) shell macaroni, cooked and drained
can (4 ounces) chopped green chilies
1 1/2 cups shredded cheddar cheese
In a skillet, brown ground beef over medium heat. Drain and add taco seasoning, tomato sauce, and green chilies. Stir in cooked macaroni. Place in a 9×13 pan. Top with cheese. Bake at 350° for 30 minutes or until heated through.