- Brown beef with onion, bell pepper and garlic in large skillet over medium-high heat. Sprinkle flour evenly over beef mixture, stirring to combine.
- Mix in beans, soy sauce and black pepper; bring to boil. Reduce heat, cover and simmer 20 minutes, stirring occasionally.
- Remove from heat; stir in pepper sauce.
- To serve, stuff tortillas with desired amount of bean mixture and cheese.