Cook corn and garlic in butter in skillet, stirring constantly, until tender. Set aside.
Cook potatoes in boiling salted water until tender, drain.
Combine potato, milk, chili powder and cumin and salt and pepper to taste. Beat with electric mixer until smooth.
Stir in corn mixture and chiles and mix well.
Place in baking dish and sprinkle with paprika. It is ready to heat at this point. If going to eat later, cover with foil and reheat in 350 oven until hot.
PATTIES:
Combine the leftover potato casserole, egg and flour.
Shape into 8 (3”) patties and dredge in cornmeal.
Heat oil in large skillet. Cook patties until golden brown, turning once.
Recipe by Geaux Ask Alice! at https://geauxaskalice.com/southwestern-potato-casserole-patties/