Step 1: Season meat with salt, pepper, chili flakes, and garlic; coat with lemon juice and oil.
Step 2: Mix cheese, flour, milk, and hot sauce in a pan, cook until smooth.
Step 3: Fry potatoes until crispy; drain on paper towel.
Step 4: Cook beef on a griddle; chop cooked carne asada.
Step 5: Assemble by drizzling fries with cheese sauce, adding chopped carne asada, pico de gallo, and guacamole.