Heat olive oil in a pan over medium high heat. When oil is hot add onions and peppers. Cook until they are softened. Stir in beans and seasonings. Add ½ cup of water, cover, reduce heat and allow to simmer for 10 minutes. Add salt and pepper as needed to the beans.
Prep Mango Salsa
Prep the salsa while the beans cook.
Dice mango and avocado into small pieces and place in a medium bowl. Add red onion, jalapeno, cilantro and lime juice. Stir to combine. Add salt and pepper to taste.
Heat tortillas and serve it up!
Wrap tortillas in foil and heat in 350 degree oven until softened. About 5 minutes.
When everything is ready, place split up beans into tortillas and top with mango salsa.