First prepare tomato sauce in pot. For sauce mix tomato puree & water, add taco seasoning, red chili & salt as per taste you like.
Heat & boil this sauce for at least 10 mins.
Place aside for cool it. Mix hot enchilada sauce in home made sauce.
Then prepare filling with red kidney beans. In bowl mash red kidney beans, add remaining taco seasoning, red chili powder & salt to taste in kidney beans, mix well.
Heat tawa and fry tortilla both side with little olive oils. Keep aside for cool it.
In big round dish pour some sauce, dip tortilla in sauce both side.
Add kidney beans mixture in center of tortilla and roll evenly.
Now add some sauce in baking dish to layer & arrange this roll in baking dish side by side.
Add remaining sauce over this roll.
Spread mozzarella cheese over roll making thin layer.
Cut black olives into thin slice & arrange on cheese layer.
Preheat oven for 250 degrees for 5-10 mins.
Cover baking dish with aluminium foil & bake for atleast 15-20 mins or untill cheese looks like melted.