Spaghetti Pie
["6 oz. spaghetti", "2 eggs, beaten", "1/4 c. Parmesan cheese", "2 Tbsp. butter", "1/3 c. chopped onion", "1 c. sour cream", "1 lb. Italian sausage", "1 (6 oz.) can tomato paste", "1 c. water", "4 oz. Mozzarella cheese, sliced"]
["Break spaghetti in half.", "Cook in boiling salted water until done; drain.", "While still warm, combine spaghetti with eggs and Parmesan.", "Pour into a well greased 10-inch pie plate and pat mixture up and around sides with a spoon."]
["spaghetti", "eggs", "Parmesan cheese", "butter", "onion", "sour cream", "Italian sausage", "tomato paste", "water", "Mozzarella cheese"]