Make the avocado bean mash

• Mash the avocado in a bowl with a fork.
• Stir in the red and black kidney beans, garlic salt, lime juice, garlic and garlic powder.
• Let the mixture marinate for a few minutes.

Toast the buns

• Split the hamburger buns and toast them until golden, watching closely so they don't burn.

Cook the eggs

• Cook the eggs in a frying pan to your liking.

Assemble the sandwiches

• Spread the avocado bean mash on the toasted buns.
• Top with the cooked eggs and close the sandwiches.
• Serve immediately.