You could go with a nice 3 course meal -
soup - leek and potato, roast red pepper, speed soup, veg soup - syn free
main - steak/chicken/fish with chips/potatoes and veg. Sw pepper sauce etc.
dessert - merangue, frozen raspberries and homemade custard 2 syns for the merangue, custard made with slimline milk, sweetener, cornflour n egg yolks, 2syns per serving