In a large stockpot, melt coconut oil over medium-high heat.
Add onion and sauté for 3 minutes.
Stir in jackfruit; cook 3 minutes. Add chipotle chiles, adobo sauce, and bell pepper. Sauté 2 more minutes.
Add garlic, cumin, oregano, and paprika. Cook 1 minute. Add tomatoes and broth; bring to a boil.
Reduce heat to low, cover, and simmer for 15 minutes.
Stir in beans and tomato paste. Bring back to a boil, then reduce to low and simmer 20–25 minutes, until thickened.
Serve hot, topped with tortilla strips and avocado (if using).