Beef with cheddar

1 lb ground beef , browned 1 onion , chopped 1 large baking potato , diced 3 ribs of celery , chopped 3 cloves garlic , minced 1 tomato , diced 1 jalapeno ,[...]

1 pound beef stew meat 1 lg. onion , sliced 1 lg. sweet pepper 1 pkg. flour tortillas Cilantro Shredded Cheddar cheese 1 pkg. Fajita seasoning 1/4 c. water[...]