heat crumbles and taco seasoning according to packet directions
divide meat evenly into tortillas
roll tortillas an place them seam side down in 13 x 9 greased baking dish
meanwhile, melt butter over medium heat, stir in flour to make a paste
add tomato sauce and seasonings , and chiles
pour tomato mixture over tortillas cover with foil and bake in preheated 350 oven for 20 minutesremove foil and top with cheese , return to oven until melted