Modified Quiche Lorraine
["1/2 c. mayonnaise", "2 Tbsp. plain flour", "4 eggs, beaten", "1/2 c. milk", "4 oz. sharp Cheddar cheese, grated", "4 oz. Swiss cheese, grated", "1 (6 3/4 oz.) can tuna fish with oil", "1 (9-inch) deep pie shell"]
["Combine mayonnaise, flour, eggs and milk.", "Add cheeses and tuna fish.", "Pour mixture into pie shell and bake in a 350\u00b0 oven for 40 to 45 minutes."]
["mayonnaise", "flour", "eggs", "milk", "Cheddar cheese", "Swiss cheese", "oil", "shell"]