Tamale Pie For 12
["2 (6 oz.) cans ripe olives, pitted and cut up", "2 (6 oz.) cans yellow creamed corn", "2 (6 oz.) cans mushroom pieces, drained", "5 (6 oz.) cans tamales, cut into 3 to 4 pieces each", "2 small cans tomato paste", "2 1/2 lb. ground beef", "2 lb. sharp cheese, cut in 1-inch chunks", "2 c. frozen, chopped onion", "3 Tbsp. chili powder"]
["Mix all ingredients together and place in roasting pan.", "Bake, uncovered, for 1 hour at 250\u00b0."]
["ripe olives", "yellow creamed corn", "mushroom", "tamales", "tomato paste", "ground beef", "sharp cheese", "frozen", "chili powder"]