Brown hamburger and add onion, tomato sauce and seasonings. Simmer for 10 min. Set aside.
In a saucepan, melt butter and sauté green pepper. Whisk in flour and slowly add chicken broth stirring constantly, cook until thick. Add sour cream and hot sauce.
To each cooked tortilla add a little hamburger and cheese, roll-up and place seam side down in 13×9 greased cake pan. Cover with shredded cheese and pour sour cream sauce over.