Heat a pan over medium heat. Add beans, salsa, bouillon and water. Stir to combine and bring to a boil. Lower heat and simmer for 15 minutes, stirring occasionally.
While beans are cooking, combine onions, cilantro and lime juice in a bowl. Stir to combine and set aside.
Place tortillas in a pan over medium-high heat (or over an open flame) and cook until warmed.
Layer tortillas with bean mixture, onions & cilantro, jalapeño slices and avocado.
Serve and enjoy!
Notes
*You can find this at Whole Foods or online, here.