Fiesta Tamale Pie
["1 small onion, minced", "1 clove garlic, minced", "3 Tbsp. butter", "3 Tbsp. olive oil", "1 lb. ground beef", "1/2 lb. bulk pork sausage", "1 (No. 2 1/2) can tomatoes (3 1/2 c.)", "1 (No. 2) can whole kernel corn (2 1/2 c.)", "2 tsp. salt", "2 tsp. chili powder", "20 to 24 pitted ripe olives", "1 c. corn meal", "2 eggs, well beaten", "1 1/2 c. grated American cheese"]
["Saute onion and garlic in butter and oil until onion is yellow. Add meat.", "Cook until brown."]
["onion", "clove garlic", "butter", "olive oil", "ground beef", "pork sausage", "tomatoes", "whole kernel corn", "salt", "chili powder", "olives", "corn meal", "eggs", "American cheese"]