1Cook bacon in 10-inch nonstick skillet over medium heat, stirring occasionally, until crisp. Stir in onion and bell pepper. Cook 2 to 3 minutes, stirring occasionally, until crisp-tender. Stir in chipotle chili and adobo sauce. Cook and stir 1 minute. Stir in chili sauce and broth. Heat to boiling; reduce heat. Simmer 5 minutes, stirring occasionally. Stir in beans; heat through.
2Cook and drain pasta as directed on package.
3While pasta is cooking, heat coals or gas grill for direct heat. Sprinkle beef with garlic pepper, salt and chili powder. Grill beef 4 to 6 inches from medium heat 8 to 12 minutes for medium doneness, turning once.
4To serve, toss pasta with about 1 cup sauce. Cut beef across grain into thin slices; arrange over pasta mixture. Drizzle and serve with remaining sauce. Garnish with avocado and cilantro.