Tamale Pie

Name: Tamale Pie
Ingredients: 1 large egg; 1 box corn muffin mix; 0.5 c. canned creamed corn; 0.5 c. sour cream; 1 tbsp. extra-virgin olive oil; 1 yellow onion, chopped; 1 tsp. chili powder; 1 tsp. ground cumin; 2 cloves garlic, finely chopped; 1 lb. ground beef; 0.333 c. red enchilada sauce; 1 c. shredded cheddar; 1 c. shredded Monterey Jack