Chicago Style Deep Dish Pizza
["1/2 to 1 lb. ground meat", "1/2 c. chopped onion", "6 oz. can pizza sauce", "2 Tbsp. Parmesan cheese", "1 to 1 1/2 tsp. oregano or Italian seasoning", "1/2 tsp. pepper", "1 can (10 biscuits) buttermilk biscuits", "1 can mushrooms (optional)", "1 c. Mozzarella cheese", "pepperoni (optional)", "green pepper (optional)"]
["Heat oven to 350\u00b0.", "Grease a 9-inch pie pan.", "Brown ground meat and onion; drain off grease.", "Stir in pizza sauce, Parmesan cheese, oregano, salt and pepper.", "Simmer while preparing crust. Arrange biscuits in pan.", "Press over bottom and sides.", "Parbake for 10 minutes.", "Spoon on meat mixture. Put on mushrooms, etc. Sprinkle on Mozzarella cheese.", "Bake for 20 to 25 minutes."]
["ground meat", "onion", "pizza sauce", "Parmesan cheese", "oregano", "pepper", "buttermilk", "mushrooms", "Mozzarella cheese", "pepperoni", "green pepper"]