In a large bowl, mix together beef, 5 spice powder, and garlic.
In a large sauté pan, heat oil over high heat. In the pan, sear beef on all sides until lightly browned, 2 to 3 minutes. In a crock cooker, place beef.
In a medium bowl, whisk together broth and arrowroot. To the crock cooker, add contents of bowl.
To the crock cooker add the next 3 ingredients (red pepper through pepper flakes) and stir. Cover and cook on LOW for 3 hours and 30 minutes, or until beef is cooked and fork tender. Season to taste with salt and pepper.
In individual bowls, place beef with peppers and garnish with cilantro, then serve.
Notes
SERVING SUGGESTION: Cauli-rice (Process cauliflower in a blender or food processor until it resembles grains of rice; steam “rice” till tender; drain; salt and pepper to taste and butter, fluff with a fork.)