Cook the potatoes until golden and crispy. Scramble the eggs in a separate skillet until fluffy.
Lay the flour tortillas flat and spread a thin layer of mayo ketchup or your favorite sauce over one side of each tortilla.
Add a few crispy potato pieces to one half of each tortilla.
Top with scrambled eggs, diced onion, jalapeños, and shredded cheddar cheese.
Add avocado slices to the center of each taco and finish with a little extra cheese to help seal the tortilla while cooking.
Heat olive oil in a large nonstick skillet over medium heat.
Fold each tortilla in half and place the tacos into the skillet.
Reduce heat to medium-low and cook the Crispy Potato Egg and Cheese Breakfast Tacos for 3–4 minutes per side until golden brown and crispy.
Cover the skillet with a lid if needed to melt the cheese faster.
Serve warm with fresh lime wedges.