Preheat oven to 425°F.
Scrub potatoes and cut into 1⁄2-inch thick wedges.
Place potatoes into a medium-sized bowl with the oil, garlic salt and Mexican seasoning. Stir well to coat potatoes with oil and seasonings.
Transfer to a large baking sheet and spread into a single layer.
Bake for 25 to 30 minutes, stirring several times, until crisp and golden brown.
Top with cheese, beans, tomatoes, olives, onions and chiles.
Bake for 5 minutes more to melt cheese.
Optional: serve with salsa, guacamole and sour cream.
If requiring a gluten-free recipe, check the label of the indicated (*) recipe are gluten-free.