Cut the beef into bite-sized pieces.
Chop the onion, bell pepper, and garlic.
Add cooking oil to a pan and stir-fry the beef.
Add the chopped vegetables and continue stir-frying.
Add the rice and mix well while stir-frying.
Pour in the broth and bring to a boil.
Add Thai sauce and spices, and cook over medium-low heat.
Season to taste once the rice is cooked.
Plate and garnish with cilantro or other fresh herbs.