Sprinkle beef with salt. In pot, heat oil on medium heat. Add beef; cook, flipping, until browned, 6-8 min. Let cool.
In zip-top freezer bag, layer onion, garlic, paprika, chorizo, beef, tomatoes and broth. Seal and freeze flat.
Thaw freezer bag in fridge overnight. Transfer contents to slow cooker. Cover; cook on low 8 hrs., adding beans during last 15 min. Stir in orange.