Brown hamburger, drain. Meanwhile make hot sauce - Add all ingredients and bring to a boil- 1 minute. Simmer for 15 minutes. Add burrito seasoning, refried beans, 1 cup water, and 1/4 cup hot sauce to browned hamburger.
Fill tortillas and roll into burritos, reserving some of beef and bean mixture- set aside. Put remaining mixture into a bowl and add water and cornstarch. Pour mixture over burritos. Top with cheese.
Put in preheated oven 350 degrees F until cheese melts.