In a large skillet, brown ground beef and drain. Add refried beans, spicy taco sauce, chili powder and cumin. Spread this mixture into a 9x13-inch baking dish. Spread sour cream over meat mixture. Layer onions, tomatoes, olives, and hot pepper cheese over the sour cream. Top with the cheese.
Bake at 350 degrees F (175 degrees C) for 30 minutes.
