Spanish Spaghetti
["1 onion, chopped", "1 Tbsp. chili powder", "1 Tbsp. salt and pepper", "2 1/2 c. stewed tomatoes", "3 c. cooked spaghetti", "1 1/2 c. grated American cheese", "1/4 c. chopped olives"]
["Saute onion until lightly browned.", "Stir in chili powder, salt and pepper.", "Add tomatoes.", "Simmer for about 20 minutes, stirring often.", "Layer spaghetti and cheese in casserole, saving 1/2 cup cheese.", "Pour sauce over top and sprinkle olives over sauce.", "Top with remaining cheese.", "Bake at 350\u00b0 until cheese melts."]
["onion", "chili powder", "salt", "tomatoes", "American cheese", "olives"]