Season the steak with salt and pepper.
Heat olive oil in a skillet over medium-high heat and sear the steak to your preferred doneness.
Set aside and let rest, then slice thinly.
In a bowl, mix masa harina, water, and baking powder into a soft dough.
Divide into small balls and flatten each into a quarter-inch thick disk.
Cook the disks on a hot griddle or skillet for 1-2 minutes per side until golden and cooked through.
Split each gordita to form a pocket and fill with sliced steak.
Top with onion, cilantro, salsa, and avocado.
Serve warm.
Prep Time: 15 minutes
Cook Time: 15 minutes
Total Time: 30 minutes
Servings: 4
Kcal: 450